Logitech K780 Multi-Device Wireless Keyboard for Computer Phone and Tablet – Logitech FLOW Cross-Computer Control Compatible specifications Height: 158 mm Width: 380 mm Depth: 8 mm front, 22 mm back Weight: 875 grams System requirements Computers, phones and tablets that support external keyboards Windows 7,8,10 or later Android 5.0 or later Mac OS X 10.10 or later IOS 5 or later Chrome OS USB connection: A AVAILABLE USB port is required. Bluetooth connection: A device that requires keyboard support (HID specification) and Bluetooth Smart Ready. Technical specifications Connection type Logitech Unifying (2.4gHz) Bluetooth Smart technology Wireless range: >10 m wireless reception range 4 wireless range depending on the environment and operational conditions. Software support Logitech Options Mac: OS X 10.8 and later Logitech Options Windows: 7, 8 and later Logitech Flow Available application (at release): Logitech Options 2.1 Indicator light (LED) 3 Bluetooth channels LED indicator lights Power indicator light Battery: 2 AAA batteries Battery life (non-rechargeable): 24 months Special keys Hotkeys (e.g. home page, search, previous page, application Switch and right-click menu), easy-Switch Connection/power: switch Tablet case and bracket Supports most smartphones and tablets with thickness not exceeding 11.3 mm, upright or horizontal.IPad Pro (12.9") supports horizontal mode only.