This is a thin and light smart bluetooth keyboard for 9.7 inch iPad air 1/2. It will give you a fast and accurate typing experience. feature: x Slim and comfortable x Built-in wireless bluetooth function x Compatible with 9.7" ipad air 1/2 x Built-in rechargeable lithium battery Specification: x Condition: x Material: Aluminum alloyandABS x Main color: black x Bluetooth version: Bluetooth 3.0 x Wireless operating distance: 10 m x Modulation method: GFSK x Working voltage: 3.0v-4.2v x Working current: andlt;2.5ma x Standby current: andlt;0.3ma x Sleep current: andlt;40uA x Charging current: andgt;200mA x Charging time: 4-5H x Built-in battery capacity: 200mA x Working hours: 100H x Standby time: andgt;100 days x Package size: 31 x 18 x 1.5cm (approx.) x Gross weight: 400g Package Contents: 1 bluetooth keyboard 1x USB charging cable 1x User Manual Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-Dadangjia