Surface Pro Type Cover, portable, 7-color backlight, black, wireless keyboard BT with touchpad, suitable do Surface Pro 7 Plus 5. Generations 4, 3 Feature: 1. Suitable devices: The keyboard is designed for Microsoft Surface Pro 7 Plus (2021),for Surface Pro 7 (2019),for Surface Pro 6 (2018),for Surface Pro 5. generation (2017), for Surface Pro 4, for Surface Pro 3 Tablets 12,3 inch 2. Magnetic connection: wireless keyboard connects to Surface Pro magnetically like a laptop, via BT, with built-in trackpad 3. 7-color LED backlight: The BT keyboard with touchpad has 7-color LED backlight. Keyboard automatically turns on and off when turned on and off 4. BT Wireless Keyboard: The BT keyboard uses BT wireless technology with a signal range of do 10 meters. With separate keys and scissor type, each key can keep 5 million keystrokes 5. Charging C: The charging cable connects via the charging cable C. The built-in 350mAh battery allows you to continue using for 35 hours after a full charge lasting 2 hours. 15 minutes of non-use automatically goes into sleep mode, activated by pressing any key for 5 seconds Specifications: Item Type: For Keyboard Surface Pro Type Cover Product Material: ABS, PU Battery model: Lithium-ion battery 402030 (built-in) Battery capacity: 450 mAh Black color Subject: Keyboard size specially designed for Microsoft Surface Pro3,for Microsoft Surface Pro4,for Microsoft Surface Pro5,for Microsoft Surface Pro6,for Microsoft Surface Pro7,for Microsoft Surface 7 Plus Special design,Keyboard support for Full for Win system, can be used in many ways Support protocol: BT 3.0/4.0/1.1 Wireless distance: about 10 meters/10,9 yards Charging interface: USB C Functional Features: Fn Combination of multimedia functions The set includes: 1 x for keyboard Surface Pro Type 1 x Power Cable 1 x User Manual<br> 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-YJL official store