Startech 4-Port Km Switch With Mouse Switching, USB Switch For Keyboard/Mouse, 3.5Mm/Usb A

A straightforward keyboard and mouse switch that lets two users share peripherals across up to four computers without fumbling with cables underneath the desk. Simple push buttons on the unit toggle between systems, and the design works with both USB and 3.5mm audio connections for seamless switching. No power supply or software installation needed—plug it in and start switching. It's ideal for open-plan offices, IT helpdesks, or shared workstations where multiple staff rotate through the same desk throughout the day.