Roller V2 Linear switches Optimization primarily focuses on four key areas: Form Factor Adjustment: This addresses the issue of custom keycap interference encountered with some users. Integrated Key Design: The consolidation of the key structure simplifies the assembly process and eliminates the jamming issues previously caused by misaligned riveting in individual keys. Leaf Spring Structure Refinement: Local adjustments to the leaf spring structure have been made to eliminate unwanted noise from certain springs. Added Light Guide: A light guide has been incorporated into the design. Specs: Switch Type: Linear Pre-travel: 1.6mm Total Travel: 3.7mm Bottom out force: 58g Stem Material: Pom(Black) Top Housing Material: Transparent Ink PC Bottom Housing Material: PBT(Black) Factory Lube: Yes Features: Each switch stem and base have four ball bearings.