StarTech.com 4-Port KM Switch w/ Mouse Switching, USB 3.0 Keyboard/Mouse Switcher for 4 Computers, 3.5mm and USB Audio, TAA Compliant - Mouse Roaming allows users to instantly switch computers by moving the mouse between monitors without using hotkeys or physical buttons; 3x USB HID and 2x USB 5Gbps ports; Independent audio switching
