Different keyboard switches explained - ProSettings.net
Amazon.com: Kailh Box Brown Switches for Mechanical Gaming Keyboard 3 Pin Plate Mounted/RGB/SMD Waterproof MX Lever Switch (72pcs Brown Switches) : Video Games
Kailh Mechanical Key Switches - Tactile Brown - 10 pack [Cherry MX Brown Compatible] : ID 4954 : $6.95 : Adafruit Industries, Unique & fun DIY electronics and kits
Kailh Crystal Royal Box Tactile Switch Set – kailh switch