Answer:

wiimote

AnswerCrossword Clue
WIIMOTENintendo controller
WIIMOTEModern-day video game controller
WIIMOTEHand-held game device
WIIMOTEGame controller with a wrist strap
WIIMOTEIt's waved during some home games
WIIMOTEDevice used to play Super Mario Galaxy
WIIMOTEVideo game controller that uses gesture recognition