nice 10PCS 3 Pin Mechanical Keyboard Switch Blue Switch Check more at https://dealbeep.com/product/10PCS-3-Pin-Mechanical-Keyboard-… | Keyboard, Keyboards, Mechanic
Kailh Mechanical Key Switch - Clicky Blue - Single Piece : ID 5123 : $0.95 : Adafruit Industries, Unique & fun DIY electronics and kits
HUO JI Outemu Blue Switches, Mechanical Keyboard Switch, Cherry Mx Equivalent, DIY with Switch Puller and Keycaps Puller, Compatible with Mechanical Gaming Keyboard (Blue Switch,10 pcs) : Amazon.in: Home & Kitchen