Keygeek
Keygeek Mirror Lake R2



Keygeek Mirror Lake R2 is a PCB-mount linear switch with 45g actuation force, 58g bottom-out force, 1.8mm pre-travel and 3.7mm total travel. It uses a U4 stem, a PC top housing, a PBT bottom housing, and a 21mm single-stage spring.
Last Updated: September 10, 2026
Specifications
Physical Specifications
- Actuation Force
- 45g
- Bottom Out Force
- 58 cN
- Pre-travel
- 1.8mm
- Total Travel
- 3.7mm
Build & Materials
- Stem Material
- POM
- Factory Lubed
- Yes
- Spring
- 21mm
Profile Information
- Profile
- Standard Profile
- Type
- Linear
- Silent
- No
- Pin Count
- 5
