1.7-Color LED Backlit: This Bluetooth keyboard has a 7 colors backlight mode. Even in the dark, it makes your typing more easily and conveniently. You can switch colors by pressing the RGB key. When the keyboard is idle, the light will automatically turn off to save power. 2.Stable and Reliable Bluetooth Connection: The Bluetooth technology can provide a stable reliable and powerful connection. The keyboard is easy to connect and easy to use, and the working distance can reach 8 meter. Don't worry about delay. The keyboard has shortcut hot keys, which makes your work easier and more efficient. Keyboard size: 24.5*15*0.75CM. 3.Broad Compatibility: It's suitable for tablet smartphone cell phone surface, Samsung galaxy tab, iPhone iPad, iPad Air, iPad Mini, iPad Pro and so on mobile devices with built-in Bluetooth, and compatible with Android, Windows, iPad OS, iOS, etc. multiple operating systems. This Bluetooth keyboard is specially designed for small mobile devices such as tablets, smartphones. SO, NOT suitable for desktop devices such as laptops, computers, etc. 4.Long Battery Life: The Bluetooth keyboard have built-in rechargeable battery, which can work continuously with the backlight off after being fully charged, it will enter sleep mode after 15 minutes of inactivity to save power, you can press any key to activate and use. No need to replace the battery frequently. The Keyboard has on/off buttons, which can be turned off when not in use for a long time. 5.Quiet Typing and Small Cute: The keyboard adopts a scissor switch structure to provide you with a quiet, sensitive and comfortable typing experience, so that you can focus on your work without worrying about disturbing others. The ultra slim compact and light weight design can be easily put into your laptop bag or backpack, easy to carry, can be used at home school office and during business travel.