Amazon.com: Mad Catz RB3 Wireless Keyboard & Software Bundle for Wii and Wii U : Video Games
Wii U: Permanent Custom Symbols Keyboard (NO PC NEEDED, WORKS EVERYWHERE) MK8U - YouTube
Type Runner Keyboard for Wii U Gamepad - Extreme portability combined in a full-function, 80-key keyboard. Easy on the eyes. Easy on the fingers. (Polycarbonate Keyboard) – BoxWave