PFU Black Keycap Set (HHKB Professional Series Japanese Layout Model) PD-KB420KTB

This optional product is compatible with the HHKB Professional JP (PD-KB420W, PD-KB420B) and HHKB Professional Type-S (PD-KB420WS). Includes a complete set of 69 replacement keycaps (specific keys are not sold individually). Use these to replace damaged or worn-out keycaps.