Features: brand new and high quality This is a wireless desktop switch. It can be used to turn on / off or Restart computer within 20m away. With it, you can protect privacy, protect company material and prevent children playing computer game. Wireless desktop switch, portable and convenient, protecting your privacy. Effectively prevent children from computer playing, no controller, no game addictions. Turn on / off or restart computer by wireless control, preventing company materials missing. 2.4G wall-through wireless control, turn on / off computer from 20m away. Specifications: Requirement for main board: PCI slot Control distance: 20m Battery (included) : 1 x button battery CR2025 Battery (included) : 1 x button battery CR2025 Voltage: 0.5A/Current: 3V/Power: 3W Remote Controller Size(LxWxH):5x3.20x1cm/1.97"x1.26"x0.39" PCB size:(LxW)6.70x4.20cm/2.64"x1.65" Quantity:1Set Package Includes: 1 x Mini PCI-e Desktop PC Remote Controller note: No retail package. Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!