Kensington KP400 Bluetooth and USB Switchable Keyboard for Windows, Surface, MacOS, Iphone and Android (K72322US) Quickly transition from traditional USB-wired connection on your laptop to a wireless Bluetooth connection to your laptop, tablet or even smartphone, giving you the ultimate freedom to connect to a variety of devices. Full-Size Keyboard: With 6 rows of keys including a numeric pad, the keyboard layout is ideal for the touch typist looking for a professional experience to maximize their productivity Compatible with bluetooth tablets such as iPads, Samsung Galaxy Tabs, Asus MeMo, Microsoft Surface, and more. Also compatible with bluetooth smartphones including iPhones and Android phones. Works with Windows PCs. Plug & Play/Pair & Play Installation: Simply insert the USB cable into your laptop or pair your keyboard and device via Bluetooth and you'll be up and typing in no time The KP400 keyboard allows you to use a detachable USB-powered wired connection from a laptop or desktop device, or you can go with battery power when paired wirelessly with Bluetooth for a mobile experience Switching Buttons: Quickly transition from traditional USB-wired connection on your laptop to a wireless Bluetooth connection to your laptop, tablet or even smartphone, giving you the ultimate freedom to connect to a variety of devices. Full-Size Keyboard: With 6 rows of keys including a numeric pad, the keyboard layout is ideal for the touch typist looking for a professional experience to maximize their productivity Power Options: The keyboard allows you to use a detachable USB-powered wired connection from a laptop or desktop device, or you can go with battery power when paired wirelessly with Bluetooth for a mobile experience Plug & Play/Pair & Play Installation: Simply insert the USB cable into your laptop or pair your keyboard and device via Bluetooth and you'll be up and typing in no time Bluetooth 3.0 Compatible with: Mac OS X 10.11, Mac OS 10.9, Windows 8.1, Windows 8, Windows 7, Mac OS X 10.10, Best For: Laptops, Smartphones, Tablets, Ultrabooks