Compatible with iOS Bluetooth 3.0 connection, mutil-system Compatible with Windows /Android/ iPhonepatible with compatible with iPad /compatible with iPad air /compatible with iPad Pro/Pro 12.9/compatible with iPad 7th generation /mini 6th/mini 2/compatible with iPhone 14 /12 /13 /compatible with Samsung 7 lite/compatible with Samsung s6 lite/compatible with samsung a8 tablet and so on.No complicated operations, fast and ple connection. Perfect for people who work with several computer. Rechargeable Wireless Keyboard Built-in 150mAh rechargeable y, 2 hours of charging and last still to 90h, It will enter “sleep mode” after keep it 10minutes inactive, and just need one touch to wake the keyboard up.No need to replace the y frequently. The Keyboard has on/off buttons, which can be turned off when not in use for a long time. Smart Bluetooth Keyboard Shortcuts Keys Press “FN+Q/W/E ”for Switch Different System. Tablet keyboard comes with useful shortcuts so you can quickly get to the interface you want to open. Connect 1 device at a time. Quiet Typing & Lightweigt Fingerboard Size（9.75*5.9*0.25 ), Portable Keyboard with “scissor switch ”structure to provide u with a quiet, sensitive and comfortable typing experience, that you can focus on your work and without worrying about disturbing others. Ultra slim light weight design is easily put into your laptop bag or backpack, easy to carry for home school office and during business travel. Keyboard for Tablet Support with professional customer service, Pls let us know in time if you have any questions or concerns during the shopping process or after receiving the Bluetooth keyboard. (Package Include: 1 x keyboard; 1 x USB charging cable;1 x user manual)