Specifications: Color: Black/Red/Rose Gold/Royal Blue Applicable Model: For iPad Pro12.9 2018/2020 OR iPad Pro12.9 2015/2017 Weight: 932g /873g Product Size: 295*240*25mm OR 310*240*25mm Lithium battery life: 3 years Lithium battery capacity: 400mAh Working voltage: 3.7V MaterialTPU Features: This iPad keyboard case is specially designed for the iPad Pro12.9 2015/2017(model number:A1584A1652/A1670A1671and iPad Pro12.9 2018/2020(model number:A1876,A2014,A1895,A1983/A2229,A2069,A2232,A2233 Please be kindly check your iPad back model before purchasing. Bluetooth keyboard 3.0 standard interface, easy to connect and remove from the magnetic cover, sustainable working time 100 hours. Stylish, ultra-thin design is easy to carry. The magnetic keyboard is detachable and movable, making it easy to place the iPad and keyboard in a comfortable position. Elegant and unique LED backlight for your choice. The charging time is about 2.5 hours. Package includes 1Keyboard protective case (without pen, with pen slot)