The USB3.0 KVM Switch HDMI 4K@60Hz for 4 Computers Share 1 Monitor is a durable aluminum switch with a push-button controller. It allows for seamless switching between 4 computers on a single monitor with HDMI connectivity. The switch features a compact design, measuring 8.3 x 3 x 0.9 inches, and operates at 5 volts with a current rating of 1 amp. The switch is designed for easy panel mounting and has a sleek black color. With a CE certification and a temperature rating of 70 degrees Celsius, this KVM switch is a reliable solution for managing multiple computers efficiently.