Prototype Wii Nunchuk Controller Included A Rumble Motor, According To New Photos | Nintendo Life
Photos emerge of Wii Remote and nunchuck prototype for GameCube
Original Wiimote prototypes photos show cool, if subtle, changes - Polygon
Prototype Wii Remote | BitBuilt - Giving Life to Old Consoles
Discovered several "prototype logos" for Nintendo Wii »Let's Talk About Video Games
CV | Nintendo Wii Classic Controller Prototype
Check Out This Early Wii U GamePad Prototype - IGN
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I've compared the prototype E3 gamepad against the retail version. Nintendo did make some changes after the E3 in 2011 when they exhibited the console. : r/wiiu
Early Wii-U Prototypes - Wii U Wiki Guide - IGN
Wii U - The Cutting Room Floor
Wii Prototype Controller - For GameCube?! - H4G - YouTube
James Montagna on Twitter: "Here's a more advanced Wii Remote prototype. Overall, they're wider than the final Wii Remote + not as long. The B button is flat, and not hooked like
Original Wiimote prototypes photos show cool, if subtle, changes - Polygon
Early Wii-U Prototypes - Wii U Wiki Guide - IGN
Community - Retro - Hardware - Prototype Wii U Gamepad I recently procured. | NeoGAF