TIL The prototype wiiu gamepad has circle pads : r/wiiu

GENUINE OFFICIAL BLACK NINTENDO WII U GAMEPAD

Off-TV Play - Wikipedia

Nintendo Wii U GamePad Legend Of Zelda Wind Waker Edition Tested & Working!

Wii U GamePad Android knock-off review

Wii U GamePad - Inkipedia, the Splatoon wiki

My Wii U Gamepad Mod. : r/wiiu

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 Pro Remote Controller White

UBoost (Black) for Nintendo® Wii U™ – Nyko Technologies

(Pack of 2) Tempered Glass Screen Protector for Nintendo Wii U, Akwox [0.3mm 2.5D High Definition 9H] Premium Clear Screen Protective Film for Nintendo Wii U : Video Games