Most of us enjoy playing games when we get a chance. You are going to have an easier time doing so with a decent controller. The Drone happens to be a promising high precision joysticks with center click, 10 face buttons, 2 bumpers, and 2 triggers. It is compatible with Ouya, Phones, Surface, Kindle Fire, Chromebook, tablets, and computers. It is portable, so you can take it anywhere.
The Drone has open source code. Its battery can go for 17+ hours between charges. Looks pretty good on the surface. The developers are raising funds for this product on Kickstarter.