Meet Kombos: a modular keyboard that lets you play your favorite musical instrument anywhere. It allows you to work with 25, 37, 49, or 61 keys. The device is fully portable and offers Bluetooth connectivity. It is compatible with iOS, Android, Mac, and Windows devices. Its battery lasts up to 8 hours.
Kombos comes with a simple push-lock mechanism. It is designed to work for your favorite apps. You can support this project on Kickstarter.