Technical specifications:

• This model is compatible with the keyboards: QwertyKey61, RK61, RK837, GamaKay K87, GamaKay K66, Keychron K2, K4, C1 and all 5-pin hotswap keyboards.
• Linear switch from Durock
• MX style
• 5 pins
• Spring: 65g
• Linear method: gold plated metal leaf
• Gold plated bow
• Polycarbonate upper case
• PA nylon casing
• POM Stem
• Factory pre-lubricated