Keyboard specifications:

* Keyboard Size:449(L)×167(W)×25(H)mm

* Keyboard weight: g(excluding battery and receiver)

* Key qty :104

* Multimedia key qty :9

* Key route:2.0mm

* Key force:50±5g

* Rated voltage/current:DC 3V/ 0.85mA

* Color:Black

System supported:

* Windows ME/ 2000/ XP/ Vista/7

Security certificate:

* FCC/ CE

Packing contents:

* wired keyboard

* Products description

* Products warranty card