Only be used with SMD LED, can't use switch LED.
Compatible with 2x3x4mm LED and 1.8mm LED, however, it needs to solder LED to PCB at first, then solder switches on.
Lifetime: around 80 million times which is longer than usual switches.
IP56 waterproof and dirt-proof.
Using 18k gold crosspoint technology makes pressing feel better.

Silent Pink linear
Operating force：35±10gf
Pre Travel:1.8±0.4mm
Total Travel:3.6±0.4mm

Silent Brown tactile
Operating force：45±10gf
Pre Travel:1.8±0.4mm
Total Travel:3.6±0.4mm
Tactile Force: 65±10gf