Features: TOUCH KEYBOARD FOR 9-11 INCH TABLETS: Ultra-Thin Case with Removable Wireless Keyboard is designed to perfectly fit most 9-11 inch tablets such as Apple iPad 9.7/10.2/10.5/10.9/11 inch, Samsung Galaxy Tab 9.7/10.4/10.5 inch tablet A8,S6, etc. Compatible with iOS Version13+, Android and Windows tablets.Tablets must be 6.2-7.08" wide (160-180 mm) & 9.05-10.2" long (230-260 mm). BRIGHT ADJUSTABLE BACKLIT KEYBOARD: Our iPad case has seven vibrant color schemes and three brightness settings depending on your preferences. Our island style keys offer fun, quiet and convenience whether in the dark or in a lighted room. Colors include Blue, Yellow,Purple , Cyan,White , Red,Green. Build-in Touchpad – Perfect combination: QWERTY keyboard comes with a touchpad, which support multi-finger function will offer a great aid when you do not have a mouse in hand.Touchpad SUPPORT Android,Windows and Apple IOS 13 (Need open assistiveTouch on iPad). Removable keyboard with ABS Chiclet keys create an easy and smooth typing experience. Premium build-in Li-ion battery with energy-saving mode, provides 60 hours' continual working time and 30 days standby time on a full charge. (REMINDS: Charge the keyboard for about 4-5 hours before first use).