Brand N/A Model BK-992 Quantity 1 Piece Color Black Material ABS Application For Tablets Compatible Model Applied for Iphone / Ipad smartphone or Tablet PC based on Google Android 3.0+ such as Samsung HTC Supported Systems iOS Windows Android Symbian Keys 59 Type External Wireless Keyboards Connectivity Bluetooth Connection Bluetooth V3.0 Operating Range 10 meters Battery 350mA Charging Time 3~4 hours Working Time About 80 hours Other Features Ideal for typing emails chat and playing games; Sleek and slim design; Extended battery life for hours of typing; Compatible with Bluetooth V3.0; 59 responsive accurate standard and scissors structure QWERTY keys layout; Built-in rechargeable Li-ion battery; Supports mobile operating system: for Iphone 4.0 version and later for Windows Mobile 5.0 and later for Nokia Symbian V3.0 and later android 3.0 and later; Frequency band: 2.4~2.4835GHz unlicensed ISM band; Receiving sensitivity: -75dBm (standard); RF output power: 4dBm maximum; Operating Distance: 0~8 meters; Bluetooth Version: 3.0; Battery Duration: Constantly use: about 80 hours Standby: 400 hours; Power: Charges by USB; Charging time: 3~4 hours Certification CE Packing List 1 x Ultra slim mini Bluetooth keyboard 1 x USB cable (62cm) 1 x English user manual