Available as samples here!

Featuring:

• Polycarbonate transparent top housing
• Nylon bottom housing
• Foundry: KTT(Content)
• Switch Type: Linear
• Bottom Housing Type: 3 Pins
• Knock Life: 50 million times
• Actuation force: 40±20gf
• Bottom-out Force: 50±20cN
• Spring Length: 15mm
• Total travel: 4.0±0.3mm
• Size: 158*156*11.1mm

Brand: KTT, 
Switch Type: Linear, 
Actuation force: 60g,