Chinese keywords for keyboards and caps:
机械 (Mechanical / Machinery)
键盘 (Keyboard)
Combined we get: 机械键盘 (Mechanical Keyboard)
键帽 (Keycap, literal translation is Key Hat)
Prints:
侧刻 (Side Printed)
正刻 (Printed on top)
无刻 (Blank / No print)
同刻 (Carved in print / Engraved)
If you guys need anything else translated, let me know.