EXCLUSIVE COMPATIBILITY: Designed only for Lofree Flow84, Flow100, Flow Lite84, Flow Lite100 keyboards. Physically incompatible with other low-profile keyboards or standard MX-style keyboards. Verify your keyboard model before purchase. Premium Full-POM Construction: Housing and stem crafted from self-lubricating POM polymer. Delivers ultra-smooth keystrokes that improve over time, with long-term stability and durability. Slim Design & Fast Response: Low-profile structure with 2.8mm total travel and 1.3mm actuation. Enables rapid, fluid typing/gaming with reduced finger fatigue. Factory Pre-Lubed: Precision-lubricated at the factory for consistent smoothness and reduced friction noise. Ready for optimal performance out of the box. Complete Kit: Includes 106x Lofree × Kailh Hades low-profile switches + 1x switch puller everything needed for immediate installation. Hot-Swappable (Flow Series): Tool-free installation on compatible Lofree keyboards. Remove/replace switches