PFU Color Keycap Set (for HHKB Professional Series) PD-KB400KT01

[Contents] - Replacement keycaps (2 types, engraved/unengraved): 4 pieces - Keycap removal tool - Instruction manual (replacement procedure, key layout chart) *Please note Keycap replacement is at your own risk. (Keycaps may be scratched during replacement. Please refer to the instruction manual and replace with care.) Colored keycaps make typing even more enjoyable! Customize your keyboard to your liking. This optional product is compatible with the HHKB HYBRID Type-S, HYBRID, Classic, and Professional series. Use it to replace the ESC (blue) and Control (red) keycaps.