Information:2.4G wireless keyboard
Material:ABS plastic
Key switch : membrane keyswitch with tactile feedback
Keycaps type: laser printing
Keys:104 or 105 +8 hot keybs available, waterproof
Battery:1*AAA
Language:Multi-language versions
Color:Black, Silver available
Key stroke life:10 million times
Compatible :Windows 95/98/NT/ME/2000/XP/vista/windows 7