Specification: Type:Wireless Keyboard Material:ABS Size:115 x 60 x 7 mm/4.53 x 2.36 x 0.28 in Operation System: Windows 98/ME/2000/XP/Vista Working Range: 10m USB: USB 2.0 Power: Charge through micro USB port Charge time: 3-4 hours Color: Black Features: Wireless keyboard works for iPad, iPhone, PS3, smart phone, PC, HTPC, Google and windows mobile 6.0 & later, Nokia Symbian s60 Pocket sized, sleek and slim design with 49 responsive keys, QWERTY layout Great for typing emails, chat and playing games BT V3.0 connection technology, compatible with BT 2.0 Hassle-free operation interface, easy to connect Powered by built-in rechargeable li-ion battery Color LED for working status indication Notice: Due to the different monitor and light effect,the actual color maybe a slight different from the picture color. Please allow 2-3cm differs due to manual measurement. Package List: 1 x Wireless Keyboard 1 x USB Cable