Amazon is offering Logitech K380 Multi-Device Bluetooth Keyboard for $28 with a direct discount. The offer on this one saves $12 for a limited time.
A universal keyboard that works on most computers can be paired to a mobile device that can be paired to an Apple TV 2nd or 3rd generation.
Connect your devices and switch between them at the press of a button.
Use as a standard keyboard or combine with a compatible Logitech Flow Keyboard (sold separately) to type, copy, paste and move files between computers seamlessly.
An affordable foldable USB keyboard, Logitech options for Windows and Mac that you can bring along with you anywhere (OS X 10.8 or later).
This software automatically maps both buttons and function keys for maximum productivity. Battery Life – 24 months.
One virtual keyboard can last for up to two million keyboard strokes/year in an office environment.