Media key: 7
Life cycle:10millions
Power consumption:1.2v+5%
Operating temperature:0~+50degree
Storage temperature:-22~+65degree
Operating humidity:20%to90%RH
Support version:Media player6.0/7.0version or above
IE 4.0 version or above
Outlook 4.0 version or above
Button: 3 buttons optical 2.4GHz Mouse
Tracking Resolution: 800/1600cpi
Connection: 2.4GHz
Suitable: PC use
Compatible:Win2000/XP/ME/Vista, Mac OS
Dimension (L * W * H mm):90*50*31mm
Weight (g):58?0.5g
Light: NO