Save space design, appearance is upscale and beautiful Unique keyboard adding a hub design, for more USB ports Ultra-thin keyboard, button is cabinet and sensitive reaction with good handfeel. Wired Keyboard 868 Technical Specifications Keyboard specifications Keyboard Size 379（L）×116（W）×21（H）mm Keyboard weight 410g（excluding battery and receiver） Keypad QTY 105 Key route 2.0mm Key force 50±5g Rated voltage/current DC 5V/ less than 100mA Color black,white Seystem supported Windows98SE/ ME/ 2000/ XP/ Vista Security certificate FCC/ CE Packing contents Wire keyboard Products descritption Products warranty card