Description brand new and high quality Features: Ultra-thin and lightweight 4mm style, better than the original, easy to carry Bluetooth-compatible 3.0 wireless fast link, polymer battery long standby, strong magnetic adsorption, comfortable button feel Four-driven bezel design provides everyday- for protection for the screen Comfortable, breathable and heat dissipating, not hot for a long for time Compared with other keyboards, the battery capacity is larger and the standby for time is longer Bluetooth-compatible keyboard only.other accessories demo in the picture is not included! Specification: Item Name:Bluetooth-compatible Wireless Keyboard Backlight: Yes Effective operating distance: 10 meters Modulation: GFSK Working voltage: 3.0-4.2V Working current: