Ultra Mini 3-in-1 Keyboard 

Specification :

(1) The front is keyboard , the back is universal remote control .

(2) Measurements(L*W*H) : 151mm*59mm*11mm .

(3) Weight (grams) : 100g / 0.22 pound .

(4) Operational range : up to 30 meters .

(5) Operation Frequwncy Range : 2410M-2480MH .

(6) Computer systerm requirments : Windows 2000 , Windows CE ,

    Windows XP , Windows Vista , Windows 7 , Linux ( Debian-3.1 ,

   Redhat -9.0 , Ubuntu-8.10 , Fedora-7.0 tested )