From left to right:
Non-clicky (넌클릭(갈축) 한글),
Linear (리니어(흑축) 한글),
Clicky (클릭(청축) 한글),
and Reds 레드(적축) 영문.
I believe they all have korean inscriptions on them, minus the reds (which are english only). 125,000 WON comes out to approximately $125 when converted.