Mouse
Image Processing: 4.8 mega-pixels per second
Resolution: 800CPI
Tracking speed: 45 inches/sec
Auto Frame rate: 1000~2300 frames per second
Transmission Range: 2 m or 6.5 ft

Receiver
2-channels & 255 user ID codes
Receiver acts as Battery Charger

Product Dimension
Keyboard:17.5"(L)* 8.3"(W)* 1.3"(H)
Mouse: 4.9"(L)* 2.8"(W)* 1.8"(H)
Receiver: 3.7"(L)* 2.6"(W)* 0.9"(H)

Package Contents
1 Wireless RF keyboard
1 Wireless Optical 4D mouse
1 RF Receiver & Charger combination
1 Wireless Optical Desktop Software
4 AAA Ni-MH 600 mAh rechargeable batteries for mouse
2 AA Alkaline Batteries for keyboard
1 year warranty
User's Guide