2.4G wireless optical mouse

You can take the wireless mouse wherever you take your laptop, thanks to its pocket-sized compact design
24GHz Wireless - A more secure and precise experience than the traditional FM radio system with an increased working distance of up to 10mo-Link technology – after pairing there’s no need to re-establish pairing after a signal loss or shutdown
Tiny USB Nano style receiver plugs into your PC and can stay there Select your preferred cursor speed; 2000/1500/1000 DPI, Plug & play - no need to install a driver
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 18 months battery life from just one AA battery Features a battery level indicator