Keyboard

SilentTouch Technology
Adjustable keyboard height
Spill-resistant design
2.4GHz wireless (10 meters)
Nano USB receiver
Caps lock indicator light
On/Off power switch
2 AAA batteries (Alkaline Battery）

Mouse

SilentTouch Technology
Contoured compact shape
Smooth, responsive cursor control
On/off power button
1 AA batteries (Alkaline Battery）