Tag: shift lock

2 matching upgrades

Showing 2 products.

StatusProductWhat it doesCompatibilityLinks
AvailableChecked Jul 30, 2026MechBoard64by MtnBuffalo and AmericanRetro.shop

Replaces a Commodore 64 keyboard with a modern Gateron-switch mechanical assembly in breadbin or C64C cases.

AmericanRetro.shop offered assembled and kit versions, and its Tindie assembled listing showed two revision 1.07 units at USD 194.99 on 2026-07-30. MtnBuffalo also publishes revision 1.07 fabrication, bracket, firmware, bill-of-materials, and assembly files. The physical product and MechBoard64 brand require separate permission for commercial manufacture even though the published design files permit personal building and modification.

Sources
  • Commodore 64 Exact model
  • BMC64 PCB System Exact model
AvailableChecked Jul 30, 2026Petskey v1.0by TexElec

Provides a Cherry MX replacement-keyboard PCB for a graphics-keyboard Commodore PET or Tynemouth Mini PET.

TexElec listed the bare PCB set in stock for USD 27.99 on 2026-07-30. Switches, keycaps, electronic parts, cable, support structure, insulation, and the custom mounting work required by an original PET are not included. The optional Shift Lock circuit needs a safe 5 V connection inside the PET.

Sources
  • Commodore PET series Stated family