There's a joypad controls turn it into a Gameboy-style game machine, a hardware keyboard turns it into a Blackberry-like handheld computer, and a GPIO breakout board promises things both exotic ...

Here at Hackaday we’re big fans of device-reuse, and what [arturo182] has done with the Blackberry Q10’s keyboard ... the keyboard into an easy to use breakout board that exposes the key ...