Kailh Summer BOX V2 Clicky Switch 

SPEC

• PC housing
• POM stem
• Clicky switch
• approx. 20 mm spring
• Actuation force 50+/-10gf
• Bottom force 55+/-10gf
• Pre-travel 1.8+/-0.4mm
• Total travel 3.6+/-0.4mm
• Factory lubed 
• 80 million clicks