Wide CompatibilityThis keyboard is compatible with your TV-connected computers, Raspberry Pi3, Xbox PS3, HTPC, etc.And it¡¯s compatible with Windows 10, 8, 7, Mac, Android, Chrome OS, etc. Switch Between 3 Devices with A Single Clicking This keyboard is able to connect to 3 devices (2.4G USB Wireless + 2 Bluetooth) at the same time. After you pair the keyboard with 3 devices by long pressing the blue key at the first time, you can simply switch the keyboard to type on any of the device with a single key clicking.The Keyboard will work up to 33 feet or 10 meters.It allows you to gain quick access to common functions, such as volume level, playback control, copy paste text, and more. Touchpad allows you to move the cursor freely as the mouse.Comfortable, quiet typingThe whisper-quiet, low-profile keys bring a whole new level of comfort to your fingertips. What's more, keep all your most-used functions and media controls closer than ever Windows-dedicated hot keys. The construction of this scissors-kick keys can be used more than 3 million times continuously. Enjoy Your Typing and Navigating in the CouchThe keyboard works up to 10 meters (33 feet) which allows you to sit in the comfortable couch and use the touch keyboard in the large room. Longer working distance makes the typing more enjoyable and trouble free.