Community - Retro - Hardware - Prototype Wii U Gamepad I recently procured. | NeoGAF
Nintendo's Wii U GamePad prototype revealed: Two Wii remotes, a display and some tape | Engadget
Close-Up Look at the Wii U Controller (E3 2011) - YouTube
Community - Retro - Hardware - Prototype Wii U Gamepad I recently procured. | NeoGAF
Nintendo reveals new Wii U details ahead of E3 | Ars Technica
Wii U GamePad - Wikipedia
Wii U GamePad And Miiverse: Nintendo Details New Controller And Online Before E3 | HuffPost Impact
Rejected Wii prototype controller had touchscreen similar to Wii U GamePad | N4G
Wii U, the new Nintendo console, reinvents the controller - CSMonitor.com
Nintendo Shows Off Its Wii U Prototype - Game Informer
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
Wii U Controller Redesign by TheCongressman1 on DeviantArt
Nintendo shows off new Wii U GamePad, social features and video chat
Nintendo reveals Wii U GamePad prototypes - GameSpot
Nintendo WII U GAMEPAD CONTROLLER ONLY WUP-010 white Black japan Please Read | eBay
Early Wii-U Prototypes - Wii U Wiki Guide - IGN
E3 2012: Meet The Wii U GamePad | Nintendo Life
/cdn.vox-cdn.com/uploads/chorus_asset/file/10936593/new-wii-u-gamepad-official-verge.0.jpg "Nintendo at E3: Wii U, Pro Controller, 'Miiverse' online services, and new games - The Verge")
Nintendo at E3: Wii U, Pro Controller, 'Miiverse' online services, and new games - The Verge
Nintendo Wii U GamePad Comparison: Before & After E3 2012 - YouTube
Wii U controller is officially the Wii U GamePad - Vooks
Designing the New Nintendo Wii U Gamepad - 3D Printing Industry
Up close with the Nintendo Wii U (videos and pictures) | VentureBeat
Rumor: Nintendo working on cartridge for 3DS to allow Wii U control - NintendoToday
Nintendo shows off new Wii U GamePad, social features and video chat
