Portable and Compact: Easy to carry, lightweight, suitable for the mechanical keyboard beginner, enthusiast.Function: Mechanical keyboard shaft opener replace the internal spring or debug and lubricate the shaft.Mechanical touch: linear, soft tactile, click tactile.Tactile bump and louder high-pitched audible clicking. for fast typing and gaming.ABS plastic sealed bottle can better protect the shaft from damage or loss during transportation.(each bottle has 10pcs switch)Specification:Material: ABS PlasticSwitch: 3pinLight Support: 4pin, 2pin, smd Led LampSwitch Type:Click-Blue SwitchLinear-Red SwitchTactile-Brown SwitchLinear-Black SwitchTactile-Purple SwitchClick-Green SwitchTactile-Orange SwitchLinear-Silver SwitchTactile-Silent Gray SwitchLinear-Silent White SwitchSize Chart:Single Switch: 15x15x17mm/0.59x0.59x0.67inchSingle Weight: 1gBottle: 60x160mm/2.36x6.30inchPackage Includes:10 Pieces Mechanical Keyboard SwitchNote:3. Wish you a wonderful on-line shopping!