Features: Adjust the bracket as you like, so you can easily find the right viewing angle. Easily return to the home screen , switch be -tween spaces, and more with multi-touch gestures and the os exclusive cursor. It folds into a protective for case to provide proper pro-tection for the front and back of the body, but it is very light to carry, and can easily fit in a backpack or on a small tabletop. Keyboard for case lining with microfiber material, with excellent wear resistance, Cold resistance, breathability, aging resistance is excellent. The has very good for protection. Magnetic installation, built-in a number of highly magnetic magnets, adsorption tight not fall off. Specifications: Key: 78Key Language: English Battery capacity: 500mA Operating voltage: 3.3V - 4.2V Working current: ＜100mA with backlight, ＜2.5mA without backlight Bluetooth-compatible distance: within 10 meters Support system: ios Charging socket: Type-C Charging current: ≤250mA Charging time: 3 hours Sleep current: <100μA Keyboard life: 5 million times Product size: approx. 285.6x227x21.8mm/11.24x8.94x0.86in Keyboard working time: no backlight＜300 hours，backlight ＜5 hours Backlight : Black, White, Blue Backlight(optional) Applicable : (optional) for Pro 10.9" (2022 2020) / 11"(2021 2020 2018) for Pro 12.9" (2018 2019 2020 2021) Package Includes: 1PC x Tablet Protective for Case 1PC x Keyboard note: This product is a Bluetooth-compatible keyboard, not an original keyboard.