Wireless transmission distance of 50 feet Supports up to 1000 devices in one space without interference Compatible with any computer motherboard Battery lasts for 1 year without replacement Short to , long to power off This innovative device allows you to power on your computer with a simple click of a button after proper installation. To power off, you can choose between two modes: a direct click for immediate shutdown or a long for a more gradual power off. Note that laptops are not compatible with this switch, making it ideal for desktop setups. Color: White Material: ABS Package Contents: 1 set of Computer Power 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.