Keyboard Case with 7 Color Backlight Detachable BT3.0 Keyboard Pen Slot Compatible with iPad Pro 11(2018/2020) Yellow White Features: Built-in slimmest wirelessBTkeyboard,provide quicker and more comfortable typingexperience. Detachable design,thecase can be used separately when removing the keyboard,more convenient. Built-in rechargeable lithium battery lasts for approximately 70hours working per charge.The standby time up to 30days. Lightweight and compact design for maximum portability and convenience. Built in TPU pen slot,support magnetic charge for your pencil.Compatible withiPad Pro 11(2018/2020). PU and TPU silicone material,waterproof and dust proof,keep your caseclean. Specification:_x005F_x000D_ Color:Pink/Green/Yellow(Optional)_x005F_x000D_ Material:ABS+TPU+PU_x005F_x000D_ Battery Capacity:200mAh_x005F_x000D_ Working current:2.5mAh_x005F_x000D_ Standby time:30days_x005F_x000D_ Working time:70 hours_x005F_x000D_ Charging time:1-2hours_x005F_x000D_ Effective distance:10M_x005F_x000D_ BTversion:3.0_x005F_x000D_ System:IOS system_x005F_x000D_ Compatibility:iPad Pro 11(2018/2020)_x005F_x000D_ Item Size: 27.5*22*2cm/10.8*8.7*0.8in_x005F_x000D_ Item Weight: 560g/19.8oz_x005F_x000D_ Package Size: 31*24*2.5cm/12.2*9.4*1in_x005F_x000D_ Package Weight: 620g/21.9oz_x005F_x000D_ Package List:_x005F_x000D_ 1*keyboard_x005F_x000D_ 1*Case_x005F_x000D_ 1 *USB Cable_x005F_x000D_ 1 *User Manual