Feature: Mounted on PCB to simulate actual key feeling. 45g (Brown)/60g(Blue)actuation force, clicky, loud. Very popular for typists who don’t mind annoying their neighbors. A must have kit to try Cherry MX mechanical key switch. Specification: Pin: 3 Pin Type:Gateron switches Color: Brown Material: Plastic Interface type: USB Connection mode: wired Size: 15mm x 15mm x 20mm/0.59″ x 0.59″ x 0.79″ Notice: 1.Please allow 1-2mm error due tomanualmeasurement.Pls make sure you do not mind before you bid. 2.The color may have different as the difference display,pls understand.