There are multiple varieties of KVM switches available on the market. The device comes in a wide range of sizes and configurations. It usually comes in 4, 8, 16, and 32 port configurations.
The USB KVM switch allows you to hook up your input peripherals using USB cables. These generally plug and play switches that allow you to connect your hard drives, printers, scanners, etc. through USB.
The HDMI KVM switch is perfect if you have a high definition monitor. This variant provides high resolution. Monitors are connected via HDMI which is ideal for viewing high-quality multimedia.
The KVM over IP switches allow users to control all PCs or servers over the internet no from anywhere.