TweakTown posted a review on the OCZ Neural Impulse Actuator

OCZ is a company that has joined the gaming peripherals bandwagon only in recent times, launching a slew of products such as the OCZ Dominatrix Mouse. Now they have decided that anybody can release a mouse and keyboard and instead their top engineers have come up with a completely revolutionary input device - the Neural impulse Actuator (or NIA for short).

By harnessing the power of your facial muscles, you can substitute keyboard and joystick controls in-game and free up your left hand for other key combinations.

OCZ Neural Impulse Actuator Review