Many of us have multiple computers and smart devices that we would like to connect to a keyboard. Thanks to the Logitech K380 Multi-Device Bluetooth Keyboard, you can do just that. This Bluetooth device pairs with up to 3 connected gadgets. It lets you switch among them with Easy-Switch buttons. The keyboard recognizes connected devices and automatically maps keys to supported shortcuts.
The Logitech K380 Multi-Device Bluetooth Keyboard runs for 2 years on 2 x AAA batteries. It will sell for under $40.