OverLay Brilliant for Wii U GamePad :4525443081516:ビザビ Yahoo!店 - 通販 - Yahoo!ショッピング
Wii U - Wikipedia
Restored Nintendo Wii U Black Gamepad (Refurbished) - Walmart.com
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
Best Buy: Hori New Super Mario Bros. U GamePad Skin & Filter Set for Nintendo Wii U Multi WIU-034U
Amazon.com: Nintendo WUP-010_CR Wii U Gamepad, Black (Renewed) : Video Games
Wii U GamePad - Wikipedia
Amazon.com: Replacement Official Authentic Nintendo Wii U Gamepad [Black] - Bulk Packaging : Video Games