Pong Research Corporation, maker of the world’s most technologically advanced cases for iPad and smartphones, has teamed up with Pocket-lint to give away an iPad Mini. Two runners-up will also receive their choice or of any case for a tablet or smartphone of their choice from the Pong website.

Pong cases are the first and only cases that can protect valuable devices from bumps and scrapes, improve 3G/4G reception, improve Wi-Fi reception, increase download and upload speeds and even improve battery life - all whilst reducing the end-user's exposure to radiation.

For your chance to win the iPad Mini or one of Pong’s high quality, scientifically-advanced cases worth up to £100 each, correctly answer the question below and include your details so we can contact you. You'll need to head over to the Pong Research UK Facebook page and don't forget to "Like" the page while you're there.

Winners will be drawn from the virtual hat and contacted after 20 December 2012.

Usual Pocket-lint Terms & Conditions apply. Entrants must be a UK resident. Prizes are non-transferable and no cash alternative is offered.

This competition has finished.