Type-on-anything universal keyboardSwitch easily between devicesType in comfort ; Multi-platform and cross-platformPlease refer to compatbility information present belowkeyboard for your computer - that also works with your smartphone or tablet.Bluetooth range: up to 10 m (33 ft)Just turn the Easy-Switch dial to switch typing between three connected Bluetooth wireless devicesThe integrated cradle holds your phone or tablet at just the right angle for you to read while you type. Most phones and tablets up to 10.5mm 0.4 inches thick and 258mm 10 inches wide.System Requirements:PC: Windows 7, Windows 8, Windows 10Mac: Mac OS X or laterChrome OSiPad or iPhone: iOS 5 or laterAndroid tablet or smartphone: Android 3.2 or later1-Year Limited Hardware Warranty, : Designed for easy and comfortable typing, including shortcut keys for Windows and MacFor Windows, Mac or Chrome computers, Android or iOS mobile devices.Weight: 820 g (1.81 pounds)