Lichicx Lucy V4 Switches are silent linear switches with a well performing silencing method of the custom silicone silencer over the stem. This allows for very minimal sound while still giving a traditional linear feel. Lichicx Lucy V4 Switches Feature: 18 included in each pack Silent Linear Manufactured by Lichicx Top Housing: PC Bottom Housing: PA mix with a large portion of GF C5 Stem: POM with a custom silicone silencer Pre-travel: 1.9±0.3mm Total Travel: 3.7±0.3mm Actuation Force: 44±5g Bottom-out Force: 55±5g 5-Pin, PCB Mount MX Structure Lubed Price: $0.60 per switch V4 Changes: Material change for top housing from POK to PC to be more silent Changed mold to add a light guide Includes: 18 Lichicx Lucy Switches