Pre-lubed Switches: The Keychron Super switch uses a new mold for precise performance and durability, with up to 50 million clicks lifespan, pre-lubed by the factory. Its transparent top housing enhances light transmittance for a brighter, more consistent backlight.3 OSA Profile Double-shot PBT Keycaps: The K2 Max includes OSA-profile double-shot PBT keycaps (OEM profile with a spherical angle), providing a comfortable feel and resisting oil buildup for long-term use on the popular 75% layout. South-Facing RGB with 22+ Backlight Modes: The south-facing RGB maximizes backlight visibility from the typist's angle while avoiding interference with Cherry-profile keycaps for a seamless fit. You can further fine-tune the backlight through our Keychron Launcher web app. Screw-In PCB Stabilizers: The K2 Max integrates screw-in PCB stabilizers for smoother typing and reduced wobble on larger keys like the spacebar, shift, and enter. It also supports third-party stabilizers for further customization. Ergonomic Support: The K2 Max offers three adjustable typing angles (5º, 9º & 12º) and curved OSA-profile keycaps for long-lasting ergonomic support and added comfort during extended use.