If you want to carry around a keyboard for all of your devices, then look no further than the Logitech Bluetooth Easy-Switch Keyboard. It’s Bluetooth so it connects to all your iPads, iPhones, Androids, Tablets, laptops, whatever. To switch between them is as easy as pressing a function button and the Bluetooth icon you want. Illuminated keyboard allows you to type clearly even in the dark. The built in USB rechargeable battery will give you about 10 days of normal use, and about a year of light usage.