The Logitech G903 is the most advanced and fully featured gaming mouse. Featuring 1 ms LIGHTSPEED wireless, G903 delivers competition-grade performance, responsiveness and accuracy. Combined with POWERPLAY, G903 operates wirelessly with infinite power, never needing a charging cable. Mouse Features Connection Type: Wireless 2.4GHz Sensor Type: Optical Number Of Buttons: 11 Hand Orientation: Ambidextrous Operating System: Windows 7/ 8.1 /10 / Mac OS / Chrome OS Transceiver included: Yes, Nano