1、Wide Compatible: The touchpad keyboard case is suitable for iOS Tablet Pro 19in 2021 5th generation (Model for A2378, A2461, A2379, A2462) and for 2020 4th generation (model for A2229, A2069, A2232, A2233) and for 2018 3rd GEN (model for A1876, A1895, A1983), please pay attention to the model on the back of the bottom of the for iOS Tablet 2、Built in Touchpad: The touch case with keyboard has a built in touchpad with multiple touch, which is suitable for opening the APP, clicking, sliding, zooming, reduction, etc 3、DIY 7 Color: The smart trackpad case has a unique 3 zone backlight design. There are 7 colors in the left, middle and right areas to choose from 4、Convenient and Practical: The keyboard and the protective cover are detachable design. The magnetic properties of the protective case can be adsorbed at will. The wireless keyboard is paired through the BT for easy carrying 5、Comprehensive Protection: The trackpad case has a split design keeps the tablet from bumping or scratching. When not in use, the built in slot can accommodate the electronic pen. Accurate holes are convenient to use buttons, camera functions 1 x Touchpad Keyboard Case1 x Power Cable Item Type: Touchpad Keyboard CaseMaterial: PU, TPUBattery: Li Ion Battery 402030 (built in) 180mAh CapacitySuitable: For IOS Tablet Pro 12.9in (for 2021 5th Gen, for 2020 4th Gen, for 2018 3rd Gen)Charging Interface: TYPE CNumber of Keys: 78 KeysKey Force: 50 to 70g/ 1.8 to 2.5ozWorking Hours: ≥70 HoursStandby Time: ≤150 DaysConnection Distance: ≤10meters/ 10.9ydIndicator Light:Upper and Lower Case Indicator: Press the Keyboard Caps Lock, the Indicator Light is onBT Indicator: Press the "fn+c" Key, Slowly Flash to Enter BT Pairing, and Turn off when Pairing is CompleteCharging and Power Indicator: Uppercase Blue Light, Blue Light for Pairing, Red Light for Two Seconds when Power On, Red Light for Low Power Flashing, Long Red Light for Charging, Green Light for Full Charge 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.