A clicky BOX switch. Slightly less stiff than BOX Whites, with a deeper sound. Also charmingly green.

 About the switches:

• Quantity: 10 switches
• Feel: Clicky and Tactile
• Stem color: Glazed Green
• Mounting style: MX compatible
• Mounting: Plate mount
• Hot-swap compatible: Yes
• LED compatibility: SMT LEDs
• Manufacturer: Kailh
• MPN: CPG1511F01S33 

These are compatible with the Keyboardio Atreus, Preonic, and Model 100, or your other favorite hot-swap keyboard.