Keyboard:

Microsoft Wired Desktop 500:
* One touch access Media and Hot Keys
* Spill-Resistant Keyboard
* Optical Mouse
* Compact Design


       
Zebronics ZEB- KM 500:
* Interface PS2/USB
* Length460mm
* Width160mm
* Working Temperatures      -5-55*C
* Working humidity10-80%rh
* Temperature Storage20*C - 60*C
* Storage humidity10-70%
* No. of keys107
* Multimedia keys8