IBM 3210 Model 1 Console Printer-Keyboard
Provided by the ASK Keyboard Directory

Model SPK
IBM-made combined 51-key IBM Card Punch style keyboard and Selectric I/O-II printer designed for use as an operator terminal on IBM System/370 mainframe computer models 135, 145 and 155. This model 1 version of 3210 is table-mounted and its keyboard is flanked on both sides by a control panel with 7 keys and 5 indicator lights.
- IBM - IBM 3215 Console Printer-Keyboard Component Description (#GA24-3550-1) [accessed 2022-09-04].