Usb computer

Brand name - Lielongren(Amazon screenshot attached) new speakers with stereo sound & enhanced bass. Bought it 6 months back, very less used. Current original price Is Rs. 3600. Selling reason is to decluttering electronic goods.

USB To Ethernet Network Lan Adapter Rj45 Lan Internet Jack Computer Specifications Product Features USB To Ethernet Network Lan Adapter RJ45 Lan Internet Jack Computer Give your laptop or desktop computer more connectivity with an RJ-45 (aka Ethernet) Adapter. Simply plug it into your computer's USB port and hook up! Driver CD included. Easily connect a PC / Laptop to any Ethernet network through a USB port Automatically negotiates Mbps connection rate, depending on speed of the network Full-speed (12Mbps) USB device; Compatible with Windows 98SE / / ME / XP / Vista Supports Full Duplex Flow Control (IEEE x)       In The Box 1pc,USB To Ethernet Network Lan Adapter RJ45 Lan Internet Jack Computer   1PC ONLY     -: About Us:-   We are major Wholesale Dealers for Cables with 7 years of offline selling experience. We are here first time to take part

USB to Dual PS/2 Converter Cable Adapter   Product Description The USB to PS/2 Converter is the best solution for those who want to use legacy PS/2 devices on new USB systems. You can connect a PS/2 mouse and keyboard through the USB port on any computer. Enjoy using your keyboard and mouse connected to the USB-PS/2 adapter as a USB-compatible device! It is compliant with USB revisions and supports both UHCI and OHCI specifications. Plus, this device is easy to install with no software driver required. Requires Windows 98, Windows ME, Windows , or Windows XP; Netware , HP Unix, Linux; or for an Apple computer, Mac OS 8.6 or higher. General Features:  Compliant with USB Revisions & USB 2.0   Supports both UHCI and OHCI specifications   Converts 2 PS/2 devices (Keyboard & Mouse) to 1 USB port   Supports computer USB interface to PS/2 port of KVM Switch   Supports Bus-Power meaning no power adapter is needed   Easy installation with no software driver required Specifications:   USB Connector: Type A   PS/2 Connector: Keyboard - 6-pin Mini Din Female (purple); Mouse - 6-pin Mini Din Female (green) Requirements: Operating System: Windows 98 / Me / / XP or Netware , HP Unix, Linux or Apple computer MAC OS 8.6 or higher Powered by Turbo Lister

USB 3.1 Type-C PCI-Express Card + Powered USB 3.1 To SATA 22Pin " Hard Disk Dongle Ultimate upgrade combo for your desktop 1-port PCI-E to USB 3.1 Type-C express card; No additional power supply for normal recognition and operation needed anymore; One step update your Windows Computer to USB3.1 easily with PCI Express to USB3.1 controller adapter card; Supports USB plug-and-play and hot swapping; Low energy consumption SuperSpeed USB 3.1 supports transfer rates of up to 10Gbps, the actual transmission speed is limited by the setting of the device connected Operating system compatibility: Windows XP, Windows 7 and Windows -bit); Backwards compatible with USB 2.0 and 1.1 devices With quick and easy installation, enjoy copying videos, music, photos, data files between USB devices and the computer at blazing fast speeds The cable-style USB C to Sata 22 Pin powered adapter lets you connect your desktop computer directly to a solid-state drive and access it through ultra-fast USB 3.1 Type C port (10 Gbps) With the powered adapter cable, you can quickly swap hard drives without having to install your drives into an enclosure. You can copy or retrieve data from a 2.5" or 3.5"SSD/HDD quickly with no additional accessories required. It gives you easy drive access for data migration, drive cloning and data backup applications, with the fast performance of USB 3.1 Package: 1x USB 3.1 PCI-E Expansion Card                  1x CD Driver                  1x USB C to SATA 22 Pin Powered Adapter                  1x Power adapter

  USB powered Computer Vacuum Cleaner with light   Description Handy Vacuum Cleaner Computer Clean Powerful Suction  Bionic Cartoon Design  Light Weight, Convenient operation  Hand vacuum for vacuuming of: computers, key boards, printers and plenty more. Compact size  Powerful Accessories: crevice nozzle, brush,  Permanent vacuum filter, easy to clean  Space saving   High Power light Vacuum Cleaner for Computer USB operated (Fits to your computer USB port) ·         The compact size makes it space saving, easy to store and comfortable

USB Disk Security USB Disk Security is the best software to block threats that can damage your PC or compromise your personal information via USB storage. Benefits and Features Block known and unknown threats from removable media Best solution to protect offline computer Prevent unauthorized persons from stealing your data Compatible with other security software Compatible with all popular Windows platforms Fastest and lightest security software Free upgrades  Product Highlights 100% protection against any malicious programs via USB drive USB Disk Security uses innovative technology to block known and unknown threats via USB drive. It supports USB drive, flash disk, secure digital card, thumb drive, pen drive, removable storage, ipod, and more. The best solution to protect offline computer Other antivirus software should update virus database regularly, and they cannot effectively protect offline computers that are not connected to the Internet. When new viruses, worms and other malicious attacks strike, traditional signatures are insufficient. Every minute one waits for a virus signature update creates a window of vulnerability that could have devastating consequences. USB Disk Security uses advanced proactive detection techniques, and closes the window of vulnerability left open by other reactive, signature-based responses. Data Protection Deliver high level of protection against theft and accidental disclosure of confidential data. This feature can prevent unauthorized persons from copying your data to USB drives, and it also can stop the threats from USB drive. The world's fastest and lightest security software With USB Disk Security, it's not necessary to sacrifice speed for detection and scanning. Compare antivirus software and you'll discover that USB Disk Security is by far one of the lightest applications

USB 3.0 PCI-E Express ADD-ON Card with 4 Ports and 5V 4-Pin Power Connector for Desktops Product Description SuperSpeed USB 3.0 supports transfer rates of up to 5Gbps - The actual transmission speed is limited by the setting of the device connected. 4 USB 3.0 downstream ports for standard desktop PCs. Backwards compatible with USB 2.0 and 1.1 devices; Operating System Compatibility: Windows XP / Vista / 7 / 8. 5V 4 pin connector to power USB devices from your PC power supply; The PCI-E Port only support PCI-E X1/X16 slots. Fully compatible with PCI express 2.0 Introduction With quick and easy installation, this USB 3.0 PCI express I/O Card offers a simple solution for connecting to USB 3.0 devices from your standard desktop PC. USB 3.0 is the latest generation of USB technology, boasting enhanced transfer rates of up to 5 Gbps. Transfer videos, music, photos, and data files between USB devices and your computer at blazing fast speeds. Features  • SuperSpeed USB 3.0: accelerated file access and transfer rates;  • Boost Your Peripheral Capability: USB 3.0 PCI express I/O Card with 4 ports; • Connect and Go: Connect any USB 3.0 devices to your PC; System Requirements Drivers for Windows XP, Vista, Windows 7 and Windows -bit) included on provided CD Package Include 1 USB 3.0 express card (with 4-pin power connector) 1 CD Driver PLEASE NOTE: This PCI-E card is powered by a 5V 4 pin power connector or sata 15 pin power connector. Please confirm that your computer power supply is equipped with a 5V 4 pin power connector plug or sata 15 pin power connector before purchasing. This is necessary to ensure sufficient power supply and smooth transfers, particularly for large data transfers from hard drive disks (3TB or above).

USB 2.0 to DVI VGA HDMI Multi Display Adapter Converter Description: This USB Display Adapter enables you to connect one more monitor, LCD or projector to a computer with a USB 2.0 port. For desktop users adding an extra monitor via USB connection is easier than ever without having to open the computer chassis to install an internal video card. Once the installation is done, the USB-attached monitor soon wakes up. No function key hassle to swap a second monitor. With this handy adapter, you can enjoy many benefits brought by an add-on monitor. The most obvious one is that you get more desktop area to have more applications visible at one time. For example, you may work on one monitor while your family watch video on the other. No more stacking windows within the confines of a single display. Or you may span an application, e.g. spreadsheets, across two displays. What's more, the adapter is hot pluggable. If you are not using the extra monitor, just unplug the adapter at any time; no reboot needed. Office Workstation View your large spreadsheets across two screens with display continuity Multitask more effectively without overlapping windows Edit on one screen while surfing the Internet information on the other On the Road Do multiple screen presentations without bringing another computer Easily provide multiple screen exhibitions

USB 2.0 Sound Card Adapter with MIC Input, 3.5mm Earphone Socket for PC Laptop. Description: The USB Audio Adapter that provides an amazing audio accessory for any computer with a USB port. It is equipped with standard input and output connectors to add great stereo input and output performance. The USB Audio Adapter not only combines high quality audio recording and playback capabilities but also allows the connection of most popular audio gear such as microphones, home stereos, musical instruments, and powered speakers to your computer or Laptop with a USB Port. Features: Hot plug-and-play USB interface,eliminates the need of traditional sound card. Dynamic surround background sound effects. Freely set and switch the Microphone mode or speaker mode. Record function by microphone makes it possible to transform the analogy sound signal(microphone,CD,MP3,TV,Radio,etc) to save as digital signal System. Requirements: One USB port With one of the following operating systems: Windows 98/Me//XP/ Vista Contents: USB Sound Card   SHIPPING Please note we can only ship FREE to Address Pincodes serviceable by ARAMEX and DTDC Courier Only (NOT DTDC REMOTE PINCODES) Order Received for Pincodes Not serviceable by our ARAMEX and DTDC Courier (INCLUDING REMOTE PINCODES) Will be given back to for REFUND.   My Profile Check out my other listings View More... #extpanel td { background: url(http://crossitems.com/static/extpanel/loader.gif) % no-repeat; } #extpanel td a { display:block; } #extpanel td a img { visibility:hidden; } #extpanel td a:hover img { visibility:visible; } Powered by Turbo Lister

USB Powered 6 LED Bright Light For Power bank laptop netbook with "Touch dimmer" Specification: Function: mini USB power 6 LED night light with touch dimmer warm light. Features: 1W 5V power, low consumption. Small size, easy to carry and convenient to use. Double-sided USB design, both of sides can be used as plug. New technology, excellent performance. Compatible with all standard USB device, power bank, mobile charger, computer or laptop. Type: Touch dimmer Light Color: White light & Warm White light (Please intimate us if you need specific color. by default random color will be shipped) Compatible Device: USB device / power bank / mobile charger / computer / laptop Power: 1W 5V Product Dimensions(L x W x H): 42.5 x 12 x 2.5mm Approved: CE / FCC Package Content: 100% Brand New 1 MINI USB 6-LED Light Feedback Although we always check our product before shipping and provide as accurate description as possible

USB MINI FAN   Features:- ·              100% BRAND NEW,  USB fan for PC/ Laptop/ Desktop ·              USB Fan is compatible with USB 2.0 & USB 1.0 ·              True plug & play; no driver installation required ·              Durable soft fan with 4 blades; keep you free from injuries ·              Power saving design; low power consumption ·              Super compact & light weight; ·              Powered by USB port; ·             M aterial:Metal Body ·             H igh velocity motor for maximum air circulation ·             A s a radiator for lap computer and table computer ·              adjust the angle of pitch up and down freely ·              precisely balanced blades with low noise ·             B uilt

USB to Serial Adapter 2 ft. This adapter is the easiest way to add a serial port to your computer. Many PDAs digital cameras GPS units barcode scanners and other equipment require a serial connection and many newer computers don t have serial ports.The cable is two feet long. The cable is two feet long. If you are looking for a longer USB to Serial adapter add a USB extension cable or a standard serial cable to your order. If you don t want any attached cable check out the Plug-in version.What if I need to use a USB device with a computer that only has serial ports? Then you will need to add a USB 2.0 PCI Card.If you need a USB to DB9 Female you can change the serial end with a Female to Female gender changer

USB Bluetooth Audio Adapter Bluetooth Music Receiver 3.5mm Stereo for Car AUX, Home Speakers, PC, Smartphone       Features:   Easy To Operate: Simply connect your speaker with our device, immediately transform your speakers into a fashionable wireless Bluetooth speaker.   Wireless Play: Removing troubles of wired connection, through the wireless connection and transmission,enjoy a high fidelity music at any place indoor by wireless control.   Perfectly Compatible: Our products can be compatible with nearly 95% of mobile phone or computer on the market. Support iPhone, for iPad and most kinds of smart phones.   Portable design: with mini size,the feature of portable can let you carry them to anywhere you want.     Specifications:   Bluetooth 2.1+EDR   Support A2DP V1.2   Powered by 5V DC   Transmission rate:3(Mbps)   Transmission distance: about 10 m   Power supply mode: USB-POWER   Unit size: mm   Net weight: 13g   Packaging weight: 25g   Color: Black,white       Operation steps:   Step one:   For No USB port Speakers: Supply power to the device by connecting charger with 5 V USB interface, then connect the Speaker's AUX port with the audio cable.   For Speakers with USB port: Connect the device with speaker's USB port directly,then then connect the Speaker's AUX port with the audio cable.     Step two:   Turn on the Bluetooth function of computer,mobile or other device which has Bluetooth function, searching for the H-163 device to connect and input: for matching when the device is

USB 3.0 to VGA Cable Video Graphic Card Display External Adapter Win 7, Win 8   USB 3.0 to VGA Multi-display Adapter Converter External Video Graphic Card Hot-plug Resolution windows 7 / 8 Operation System (Contents PC or Desktop to CRT / LCD Monitor, Projector) High Quality Gold Plated 100% Compatible with 3 Month Warranty   Product Description:   ·         The USB3.0-VGA Display Adapter enables you to connect additional display devices (CRT/ LCD monitor, projector) to your desktop or notebook PC. ·         The connected monitor can be configured to either clone your primary screen, or extend the Windows desktop allowing visibility of more applications at the same time. ·         The USB 3.0 Graphic Adapter driver used to control the extra screen uses very little computer resource and offers a vast array of screen resolutions and color depths. ·         The flexibility of the common USB 3.0 technology avoid the need to open the computer or struggling with compatibility issues related to the VGA card ·         This ensures that there is little difference

USB Printer Scanner Sharing Switch Box - Hub Automatic Selector 2 Port Brand New High Quality 1 Month Replacement Warranty Specifications: Connectors: 2 USB type B ports to the computers     Connector: 1 USB type A port to the USB device - example: printer, scanner, etc.     2 Switch Button with LED indicators Auto sharing switch from 2 computers to share a USB device     USB compatible USB powered - no external power is required / Plug and Play    Sharing application facilitates easy and secured switch from one computer to another. The icon displays on the task bar as device status monitors. Specifications: PC Port: 2 USB Device Port: 1 PC Port Connector: USB Type B USB Device Port Connector: USB Type A USB Device Selection: Mouse, SELECT Button USB Power Mode: 2         ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Shipping (Very Important) Please give 48 Hours to dispatch after receiving payment. We Ship through  Blue Dart  &  DTDC  Couriers. Buyer has to pay "OCTROI OR ANY HANDLING CHARGES" if applicable.   Payment Payment is accepted by Paisa Pay. Paisa pay is the safest mode of Payment. Buyer has to pay "OCTROI OR ANY HANDLING CHARGES" if applicable   Returns & Refunds  We have 100% satisfactory guarantee, if you are not satisfied with your purchase, or if by any chance you do receive a defective item please contact us and we will help to resolve your problem. Please contact us within 14 days of receipt to return it for refund or exchange. Non-defective item returns will be accepted within 14-days.There will be 15% restocking fees. Buyer is responsible for return shipping costs.   Sourcing  If you need other items or parts that cannot be found on our store, please let us know and we can do the sourcing for you. If you need more quantity than we offered

USB Printer Scanner Sharing Switch Box - Hub Automatic Selector 2 Port Brand New High Quality 1 Month Replacement Warranty Specifications: Connectors: 2 USB type B ports to the computers     Connector: 1 USB type A port to the USB device - example: printer, scanner, etc.     2 Switch Button with LED indicators Auto sharing switch from 2 computers to share a USB device     USB 2.0 / 1.1 compatible USB powered - no external power is required / Plug and Play    Sharing application facilitates easy and secured switch from one computer to another. The icon displays on the task bar as device status monitors. Specifications: PC Port: 2 USB Device Port: 1 PC Port Connector: USB Type B USB Device Port Connector: USB Type A USB Device Selection: Mouse, SELECT Button USB Power Mode: 2         ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Shipping (Very Important) Please give 48 Hours to dispatch after receiving payment. We Ship through  Blue Dart  &  DTDC  Couriers. Buyer has to pay "OCTROI OR ANY HANDLING CHARGES" if applicable.   Payment Payment is accepted by Paisa Pay. Paisa pay is the safest mode of Payment. Buyer has to pay "OCTROI OR ANY HANDLING CHARGES" if applicable   Returns & Refunds  We have 100% satisfactory guarantee, if you are not satisfied with your purchase, or if by any chance you do receive a defective item please contact us and we will help to resolve your problem. Please contact us within 14 days of receipt to return it for refund or exchange. Non-defective item returns will be accepted within 14-days.There will be 15% restocking fees. Buyer is responsible for return shipping costs.   Sourcing  If you need other items or parts that cannot be found on our store, please let us know and we can do the sourcing for you. If you need more quantity than we offered

USB 2.0 to RS485 Serial Converter Adapter CH340G+MAX485 CNT-005 Features: USB to RS485 Converter Adapter USB connector: to your PC RS485 connector: to your RS485 device No need external power, powered by USB port Fully compliant USB 2.0 standard, backward compatible with USB1.1 All kinds with RS485 port device parameter settings, data communication Short distance, such as parameter settings of the computer peripheral equipment, the use of common data lines can be. A and A port of the device when the wiring is connected, B and device B connected. Some devices D + A and D, – B. Applications: LED display of communication data Machine PLC data reading and writing Monitoring data read and write, and PTZ control Centralized control of household electrical appliances Access Control System; card A variety of industrial automation; instrumentation Parking; bus fees Dining Hall; staff attendance Highway toll station; ATM machine   Specification: Dimension:6.0 xcm Color: Black Net weight: 8g Packaging weight: 18g Support System: Windows XP, Vista, Windows 7, Linux, MacOS, and WinCE5.0 drive Supports baud rate range: 75bps – bps, up to 6Mbps Supports Plug, Play and hot-swap (USB side); Better than using CH341D chip or similar chip to support the laptop USB port. Communication distance up to 1.2KM, with anti-jamming performance of industrial site; Work temperature range: -40 Communication distance:m(max) Shipment Details We ship the item from our side on the same day or on the next working day after receiving payment. Any Taxes or Octroi charged

USB to Dual PS/2 Converter Cable Adapter. The USB to PS2 Converter is the best solution for those who want to use legacy PS2 devices on new USB systems. It allows you to connect a PS2 mouse and keyboard through the USB port on any computer. Now you can enjoy using your keyboard and mouse connected to the USB-PS 2 adapter as an USB compatible device.Compliant with the Standard Specification of USB 1.0 and 1.1 Converts two PS 2 devices (Keyboard and Mouse) to the USB Interface Converts the PC PS 2 port of KVM switch to USB port Supports standard PS 2 Mouse and Microsoft Intell-Mouse Supports Bus-Power meaning no power adapter is needed

USB LED Laptop Light           Free Shipping +Cheapest on * The light is used for learning, reading etc. * The 13 LED USB light is very bright for lighting and it is so convenient to use that you just need plug into the PC USB port. * USB Notebook Light USB keyboard light made of 13 great LED, giving off bright and soft light without twinkling. * LED Reading Light adopting USB port, and no needing out connected power source. * This USB LED Light applicable to the Notebook or the desk computer etc. * Featuring small size, light weight and handy, low power consumption and of new style. *Adjustable stainless steel Neck can adjust to desirable angle.

USB to RS485 Converter Adapter   USB connector: to your PC RS485 connector: to your RS485 device No need external power, powered by USB port Fully compliant USB 2.0 standard, backward compatible with USB1.1   Specification: Support System: Windows XP, Vista, Windows 7, Linux, MacOS, and WinCE5.0 drive Supports baud rate range: 75bps - bps, up to 6Mbps Work temperature range: -40°C ~ +85°C Communication distance:m(max) Dimension:6.1x1.6x1.3cm Color: Black   Applications: All kinds with RS485 port device parameter settings, data communication Short distance, such as parameter settings of the computer peripheral equipment, the use of common data lines can be. ? LED display of communication data ? Machine PLC data reading and writing ? Monitoring data read and write, and PTZ control ? centralized control of household electrical appliances ? Access Control System; card ? a variety of industrial automation; instrumentation ? Parking; bus fees ? Dining Hall; staff attendance ? highway toll station; ATM machine     Package includes:       1xUSB to RS485 Converter Powered by Turbo Lister

USB & OTG Micro SD / Memory Card Reader For Motorola,Micromax,LG,Sony,Nexus,HTC Item specification:- Brand - Quantum Work with - Samsung Galaxy Note, SII, SIII, Lenovo, Asus Tab, Google Nexus Micromax A110, LG, MOTO G, X & USB Host Mode Supported Tablets Compact Design for Mobile User Supports T-Flash card High Speed USB 2.0 (backwards compatible with USB 1.1) High Transfer rate of up to 480 Mbps Transfer files between your computer and digital devices Plug and Play for PC platform LED power/status indicators Supports Most Androind Phones For Micro USB OTG Smart Phone Supported UPTO 32GB  Color -Black CONTAINS:- 1 X  Soft Jelly Silicon Back Case Cover   We Used  Power-shipment  We ship

USB to RS485 Converter Adapter   USB connector: to your PC RS485 connector: to your RS485 device No need external power, powered by USB port Fully compliant USB 2.0 standard, backward compatible with USB1.1   Specification: Support System: Windows XP, Vista, Windows 7, Linux, MacOS, and WinCE5.0 drive Supports baud rate range: 75bps - bps, up to 6Mbps Work temperature range: -40°C ~ +85°C Communication distance:m(max) Dimension:6.1x1.6x1.3cm Color: Black   Applications: All kinds with RS485 port device parameter settings, data communication Short distance, such as parameter settings of the computer peripheral equipment, the use of common data lines can be. Home Automation LED display of communication data Machine PLC data reading and writing Monitoring data read and write, and PTZ control centralized control of household electrical appliances Access Control System; card a variety of industrial automation; instrumentation Parking; bus fees Dining Hall; staff attendance highway toll station; ATM machine     Package includes:       1xUSB to RS485 Converter Powered by Turbo Lister

USB 2.0 to UGA(DVI VGA HDMI PORT) Multi Display Adapter Converter ADAPTER Description:   The USB 2.0 Multi-Display Adapter allows you to connect an extra monitor (CRT, LCD, Projector…) to your desktop PC or laptop’s USB port. The connected monitor can be configured to either clone your primary screen, or extend the Windows desktop allowing visibility of more applications at the same time.The USB Multi-Display Adapter driver used to control the extra screen uses very little computer resource and offers a vast array of screen resolutions and color depths. This ensures that there is little difference

USB 13 LED Light Flexible for PC or Laptop Plug and Play For use with any USB compatible computer Bright 13 LED Adjustable arm Flexible stainless steel neck lets you position it any way you like Just plug it

USB to 3.5mm Jack Plug Cable Transfer data between computer and iPod MP3. Colour: White Description This USB Transfer Cable adapter allows you to connect your iPod Shuffle devices to your USB port and transfer data.  Please check that your iPod Shuffle is a 4th generation before buying.

USB CHARGER DATA SYNC CABLE LEAD FOR APPLE IPOD SHUFFLE    Features: For Ipod Shuffle USB to 3.5mm Jack Plug Cable Transfer data between computer and iPod MP3. Colour: White

USB Powered 13 LED Bright Light For Laptop Desktop PC Netbook Description: Plug and Play For use with any USB compatible computer, Laptop, netbook Bright 13 LED Adjustable arm Flexible stainless steel neck lets you position it any way you like Just plug it

USB Brush LED Portable Lamp      ·    Portable      ·    Gently insert the instant bright      ·    Lambency Lamp shade perfect eyesight      ·    Arbitrary bending fit a variety of usage scenarios      ·    Computer USB interface is easy to use Specific Cautions     ·    Rated voltage DC 5V     ·    Light source power rating 1.2W     ·    Size mm Warning:     ·    Adjust the angle when not excessive bending light body     ·    Working long hours don’t direct contact with the back of the sheet metal     ·    LED with light as the overall design sealed    ·  No Color Option.

USB Wireless PowerPoint Presenter With LASER Pointer In A Stylish Carry Case PRODUCT INFORMATION Ideal for professors, business professionals, lecturers, teachers, students. Red laser pointer. Laser pointer with RF wireless control is a new patent product designed specifically for computers and multimedia projectors. In addition to the traditional usage of laser pointer, it also has the novel function of turning the pages displayed on the screen of the computer up and down by simply clicking the Page Down and Page Up buttons via wireless control. Now teachers and lecturers no longer need to stay beside their computers, they can walk freely

USB Wireless PowerPoint Presenter With LASER Pointer In A Stylish Carry Case Ideal for professors, business professionals, lecturers, teachers, students. Red laser pointer. Laser pointer with RF wireless control is a new patent product designed specifically for computers and multimedia projectors.  In addition to the traditional usage of laser pointer, it also has the novel function of turning the pages displayed on the screen of the computer up and down by simply clicking the Page Down and Page Up buttons via wireless control.  Now teachers and lecturers no longer need to stay beside their computers, they can walk freely