Tiny USB Nano style receiver plugs into your PC and can stay there. DPI button to make a choice your preferred cursor speed; 2000/1500/1000dpi
Tru-Wave technology for precise, smart cursor keep an eye on over many surface types. Co-Link technology – after pairing there’s no want to re-establish pairing after a signal loss or shutdown.
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 provide 18 months battery life from only one AA battery
Includes a battery level indicator, will assist you to know when power levels are running low