1、Transparent housing, suitable for LED backlight shining. 2、Very popular for typists who don't mind annoying others. 3、Mounted on PCB to simulate actual key feeling, with excellent experience of touching. 4、Apply to mechanical keyboard. 5、Premium material. Long service life. Features: Transparent housing, suitable for LED backlight shining.  Very popular for typists who don't mind annoying others.  Mounted on PCB to simulate actual key feeling, with excellent experience of touching.  Apply to mechanical keyboard. Premium material. Long service life. Specifications: Color: Black + White Material: Plastic Switch: Black Switch Pin: 3Pin Total Run: 4mm Conducting Pressure: 50±10gf Conducting Trip: 2.20± 0.6mm Trigger Pressure: 60±15gf, 30gf Minimum Trigger Trip: 1.8mm Dimensions: Approx. 15 x 15 x 18mm / 0.6 x 0.6 x 0.7 in Package Weight: About 17g Package Included: 10 x Mechanical Keyboard Switch (Not including keyboard.)Note:Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.