External switch of desktop PCUsing the power switch with a long cable,add or extend the power on button to the place which you feel more convenient. Mechanical shaft key switchUsing the mechanical axis key as the on/off button,it feels like pressing the mechanical axis keyboard. Colorful gradient light effectThe feel of mechanical key,coupled with colorful gradient lighting effect,gives you a different on off experience. Convenient installationThere are only four wires,power SW,power LED +, power LED -.Connect these four wires to the corresponding position of the motherboard in turn, or use the standby splitter to connect the original computer power on key and the external power on key at the same time. ReminderPlease make sure that this desktop switch is suitable for your desktop computer,avoid unnecessary troubles such as damaging the chassis.