Compatibility：Replacement Switches for Standard MX Mechanical Keyboards,including Redragon,E-yooso, Huo ji and More . OUTEMU (Gaote) mechanical MX dust-proof key switches support SMD lights, RGB plug-in lights, and round biped lights. Compatible with Cherry MX Switches and Keycaps.Heavy & Controlled Keypresses:Outemu Black switches deliver a heavier linear keystroke with no tactile bump or audible click. Their increased actuation force (~65g) ensures deliberate, controlled inputs, catering to users who favor a stable, controlled typing experience.User's Preference:Ideal for typists and gamers who favor heavier and deliberate keystroke and value precision and accuracy,these switches help reduce accidental presses. They’re well-suited for individuals who prefer a firmer feel, offering greater stability during extended typing or gaming sessions.Specification:Actuation Force: ~65g , Bottom-out Force: ~80g , Pre-Travel: ~2.0mm, Total Travel: ~4.0mm, Lifespan: ~50 million keystrokes