Etekcity Wireless Bluetooth Keyboard for Ipad, Iphone, PC Notebook Laptop Fit for: iPad, iPhone, PC Laptop Notebook which has bluetooth Battery: Use 2 AAA (Here is not included) Wireless Distance: 0-10m; Version: V2.0; Size: 11 1/4 x 4 3/4 x 11/16" (L*W*D) Material: Plastic; Color: White and Silver; Weight: 310g