The Atlona AT-HDKVM-V41 4x1 HDMI KVM Switch is 4 input 1 output HDMI KVM switch designed to allow user to have 4 computers and one display, while utilizing the same keyboard and mouse across all of the computers. The Atlona AT-HDKVM-V41 4x1 HDMI KVM Switch between computers may easily be done through either push-buttons on the front panel of the switch, or through Hot Key selection. Purchase the Atlona AT-HDKVM-V41 4x1 HDMI KVM Switch today.