Model K361 Quantity 1 Piece Color Black Material ABS Compatible Models the New Ipad / Ipad 2 / Ipad 4 Supported Systems Windows / XP / Vista / Mac Keys 78 Connection Bluetooth v3.0 Operating Range 10m Battery 300mAh Charging Time 2 hours Working Time 60 hours Other Features Life: 2~3 years; 360 degree rotational; 3-in-1 keyboard case and stand; Folding design for easy carrying and better protection; Ultra-slim with 29mm thickness; Built-in magnet it will enter into sleepy status when folding. Packing List 1 x Bluetooth keyboard 1 x USB charging cable 1 x English user manual