1.This keyboard with a built-in Bluetooth 5.0 chip can be paired with up to 3 devices and can switch between them by pressing one key. It is compatible with Windows, Android, iOS, MacOS systems, and can support most mobile phones, tablets and computers. 2.It has a folding trackpad which supports multi-touch gestures to make your work very convenient. It also has a detachable magnetic cover that not only protects the keyboard from dust and splashes, but also converts into a stand to support your phone or tablet. 3.It has a built-in 250mAh rechargeable lithium battery, using USB-C fast charging can fully charge the keyboard in 2 hours, after it is fully charged, it can work continuously for 31 hours, if not working at all, the standby time is 400 hours. 4.Ergonomic Responsive Keyboard: Wireless keyboard features satisfyingly responsive scissor switches for fast and efficient typing. The low-profile keys are remarkably tactile and have enough key travel, bringing a whole new level of comfort to your fingertips. 5. Products Include: Keyboard*1, USB charging cable*1, protective cover*1, manual*1