The ROG Tessen turns your smartphone to a gaming handheld! Featuring a unique foldable design that gives it a travel-friendly profile for on-the-go gaming. Its plug-and-play features means phones, including cases, simply slot right in. The two rear paddles serve as additional buttons for complex commands. | Asus | | ROG Tessen Gaming Mobile Controller for Android (foldable, RGB lighting, 500Hz polling rate | Black | Best Buy