Features 1、Convenient folding BT keyboard is easy to carry. 2、Chocolate Keyboard use of laptop key structure, typing feel Comfortable. 3、Supports the use of five stroke input input method on Android, Microsoft system. Specification Features: Convenient folding BT keyboard is easy to carry. Chocolate Keyboard use of laptop key structure, typing feel Comfortable. Supports the use of five stroke input input method on Android, Microsoft system. Magnetic attraction closes avoid opening themselves when carrying. It lasts 20 hours on a full charge and 300 days on standby. Specification: Color:White, Black(optional) BT version: 3.0 Connection method: BT connection Working time: 20 hours Standby time: 300days Product size: 15*8.5*1cm/5.9*3.18*0.39in Packing weight: 167g/5.89oz Packing list: 1*Folding BT Keyboard 1*USB Cable Package List 1*Folding BT Keyboard 1*USB Cable