Enjoy comfortable laptop-like typing on your favorite 9-10 inch tablet. Logitech Universal Folio locks your tablet at an optimal angle for typing and holds firm on any surface from a desk to your lap. Designed to protect your tablet from everyday wear and tear including spills. Universal Folio is easy to setup, and features a reliable Bluetooth 3.0 connection. Keyboard sleep mode preserves power of the long lasting 2-year battery. Dedicated function and shortcut keys work with iOS, Android, or Windows, making Universal Folio an indispensable tool for tablet lovers. System Requirements: iOS/ Android / Windows OS|Height: 9“ - 10.3” (229 mm - 261 mm)Width: 6.2”-7.3” (158 mm - 185 mm)Depth: up to 0 .4“ (10 mm)|iPad Air 2iPad AiriPad 2 iPad 3iPad 4Samsung Galaxy Tab A-9.7 inSamsung Galaxy Tab S-10.5 inSamsung Galaxy Tab S2-9.7 inSamsung Galaxy Tab 4-10.1 inSamsung Galaxy Tab 10.1 inSamsung Galaxy Note 10.1 in(2013)Samsung Galaxy Tab 2-10.1 inSamsung Galaxy Tab 3-10.1 inSamsung Galaxy Tab S3Amazon Kindle Fire HDX 8.9 inAmazon Kindle Fire HD 8.9 in