History
IBM 4704 administrative keyboard a.k.a the Pingmaster is one of the most iconic vintage keyboards out there. After chasing it for over a year, I finally managed to acquire one.
Epson Q703A Keyboard
Epson Q703A internal assembly
Epson Q703A Backside
Epson Q703A Retractable Feet
Epson Q703A leafspring
Epson Q703A PCB with Leaf Springs
Epson Q703A Assembly Back View
Epson Q703A Connector Port
Epson Q703A PCB Layout
Epson Q703A Keycap
Epson Q703A Switch Close-Up