Size :
Mouse(3 buttons) : 11*56*30mm
Keyboard: 440*137*35mm
2.4G Wireless keyboard and mouse combo set
Effective distance:8-10m
Total Key Count/Function key counts : 104
Waterproof designed
High-quality membrane key switch
Clerly printed and vanished letters
Multi-Language available
Usage : Comfortable,Mute position & Deft
Supports Windows 2000/XP/Vista/7/8/10 and Mac etc.
Battery:
Keyboard: 2pcs*AAA
Mouse:2pcs*AAA