Color: White, Black
Interface type: Mini USB
Number of keys: 3
Channels: 16, automatic frequency hopping
Working voltage: 1.5V
Battery: 1 X AA battery
Wireless transmission distance: 10m/32.8ft
System support: for windows7 / XP (64) / Vista / windows8 / MAC OS X
1. Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you!
2. Please allow 1-3cm measuring deviation due to manual measurement.
1 X Mouse
1 X USB Receiver