Wireless technology: 2.4G WIRLESS
 Wireless distance: 15m
 Product Size:11.2*5.7*2.0cm

Package dimensions:17*3.4*10cm
 Weight: 174±5g
 Net Weight:83±5g
 Key number:4
 Resolution: 800/1200/1600dpi
 Operating cycles: 1,000,000 cycles
 Battery:450mah lithium battery
 Material: ABS
 System requirement: Windows 2000/ 2003/ ME/ XP/ Vista/ Win7/ 8/ 10/ MAC OS/ Linux