KeyWi!

Typeeto is an app that enables you to use your Mac keyboard as a Bluetooth keyboard for other devices such as iPad, iPhone, Apple TV, Android device, etc. Now use a full-scale keyboard to type in a text and it will be displayed real-time on your device screen. You do not need to install any other apps on your device – just connect it to Mac and start typing.

Type2Phone: Use your Mac as keyboard for iOS devices

Use your Mac to type on your iPhone, iPad or Apple TVs (2nd, 3rd and 4th generations).

Mocha keyboard turns your Mac computer into a cable free Bluetooth keyboard, which can be used with a phone or tablet. Apple iPhone, iPad and Android devices are supported.