1. External desktop PC on/off and reset button: you can turn on/off and reset your computer in a remote place, it comes with a 2 metre long cable PC power switch control, the computer will be easier even your computer in a difficult to reach place 2. Mechanical wave key switch and colourful LED light: the mechanical axis button as the same as the on/off button, and includes a reset button, same as pressing the mechanical axis keyboard; coupled with colourful gradient light effect, bring you a different power control experience 3. Easy to install: the package comes with installation instructions. Simply connect the POWER SW and +HDD connectors to the motherboard and stick the adhesive plate into the correct hole. The one-split two adapter for switching 4. Impact and portable design: M30 weight only 56 g, 2.75 cm thickness in size, suitable for household, office, hotel, Internet bar, etc. There is a strong double-sided tape at the bottom to ensure it can be fixed on the table