1.2.4GHz wireless mouse and keyboard combo
2.Supper slim keyboad and charming mouse
3. Two devices using one USB receiver

1) 2.4GHz Wireless optical mouse and keyboard 

2)Two devices using one USB receiver

3)The mouse with DPI switch button ,800/1200/1600DPI adjustable

4)Work distance:within 10 meters.
5)Radius of 360 degree,Smart automtically sleeping and wake-up saving power function.
6)convenient scroll wheel,working freely on usual surfaces
7)Compatiable with Windows 98/2000/XP,NT4.0, Me, Linux with
8)Power on/off switch
9)Plug and play.
10)16 channels and automatically changing to avoid interference.
11)Radio frequency range::2402MHz-2480MHz
12)Maximum acceleration:14inch/second
13)Rating working voltage:1.5V
14)Rating working current:20mA