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https://laptopsuggestions.in/tecknet-m003-pro-2-4g-ergonomic-wireless-mobile-optical-mouse-with-usb-nano-receiver-for-laptoppccomputer-blue/
2.4GHz Wireless - A more secure and precise experience than the traditional FM radio system with an increased working distance of up to 15m.
TeckNet Tru-Wave technology provides precise, cursor control over many surfaces.
TeckNet Co-Link technology - after pairing there's no need to re-establish pairing after a signal loss or shutdown
Tiny USB Nano receiver plugs into your PC and stays there, plug & play - no need for drivers.- Select your preferred cursor speed; 2400/1600/1000dpi,
Energy Efficient: The auto power-off function switches off the mouse when the USB Nano receiver is disconnected, or the PC is switched off to give 24 months battery life from just two AA batteries. Features a battery level indicator.
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