inland usb pro wireless 2.4 ghz optical mouse
2.4 ghz wireless notebook mouse number of channels 16 carrier frequencies 2402mhz 248mhz modulation gfsk id 65536 transmission range up to 6-8m 360degree max . rated output power 0 dbm features up to 6-8m working distance 2.4 ghz 2 way fast digital rf 16 auto hopping channel with 65kid connection free smart link cpi button to select favorite cursor speed micro receiver auto power off function when receiver in mouse long battery life low battery indicator system compatibility ibm pc or compostable available usb port win 2000 xp vista window 2000 xp vista .