Logitech M170 Wireless Compact Mouse (Red) - Optical - Wireless - Radio Frequency - 2.40 GHz - Red - USB - 1000 dpi - Scroll Wheel - 3 Button(s) - Symmetrical

Go longer between battery changes with 12-month battery life from 1AA battery Simple set up - just plug in the tiny wireless receiver into USB slot. No hassle with pairing or software installation Wireless you can depend on - Logitech Advanced 2.4Ghz wireless technology that works even 10m / 33ft away