The Logitech K380 Multi-Device Bluetooth keyboard brings the comfort and convenience of desktop typing to your smartphone, tablet, and more. Built-In Hotkeys: The built-in hotkeys include the following functions: Home, Back, App-switch, Contextual Menu, Easy-Switch Connect, and Power: On/Off. Buyer Tip: this keyboard tends to go on sale during the holidays (down to $29.99). However, it might spike back up to $39.99.