The Happy Hacking Keyboard is a small computer keyboard produced by PFU Limited of Japan, co-developed with Japanese computer pioneer Eiiti Wada.
Masato Wada | Yoshi Wada | Yoshie Wada | Wada Yoshimori | Wada, Nagano | WADA | Rear entrance to Nana Phadanvis' house (''Nana phadanvis wada'') which is still preserved today in the same condition as when Nana built it in 1780. Location: Menawali | George Wada | Eiiti Wada | Ben Wada |