Wireless power-on button of desktop computer Computer Switch Button with a 9V battery Wireless power-on, 433 high-frequency chip, power-on sensitivity The power supply port at the receiving end of the computer motherboard is a USB 9Pin interface, you can pick up power from the idle motherboard USB9 pin interface. You need to set the motherboard to still have power after shutdown. With button protection cover to prevent cats from accidentally touching You can DIY by yourself, assemble by hand, and paste your favorite stickers. Create your own personalized table Colour:Orange+Black Material:ABS Package Contents: 1 x Wireless Desktop Computer Switch Button 1 x remote control Switch Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.