The BSUN TUZI Linear Switches are a great choice for enthusiasts seeking ultra-smooth keystrokes and a deep, satisfying sound profile. Featuring a 4mm total travel, 45g actuation force, and a 52g bottom-out force, these switches deliver a fluid typing experience. Pre-lubed at the factory with exceptional consistency, they provide a near-frictionless glide  which produces a lower-pitched clack for a rich and refined sound. Whether for gaming or daily typing, these custom mechanical keyboard switches offer top-tier performance with a satisfying acoustic signature.

• Linear
• Operating Force: 45g
• Bottom-out Force: 52g 
• Top Housing: Nylon
• Bottom Housing: Nylon
• Stem: POM long stem
• Stainless steel spring
• Spring Length: 22mm long spring
• Pre-travel: 2mm
• 4.0mm travel
• 5 pin

• Price:
  • Hand Lubed or Filmed - $0.39 per switch
• We use Krytox 205g0, Krytox 105 and TriboSys 3203 depending of your switch type.
• We use polycarbonate clear .015mm or .013mm film depending on switch brand.
• Depending on order volume, we typically require 2 - 7 additional business days.