The NS1631D-USB is a 16-port KVM switch. With this switch you can control up to 16 PC's/servers from one console

The NewStar KVM switch, model NS1631D-USB, allows you to control up to 16 PC's/servers from one console. The NewStar models are designed to be the most compatible, reliable, and affordable single or multi-user KVM switches available.
Connected systems are quickly switched between using fast-switch buttons, hot key commands or OSD (On Screen Display).
This KVM switch does not include cables. These can be ordered separately in various lenghts between 2-15 meters.
Its low cost, super small size, and high 1920x1440 maximum resolution display capability makes NewStar switches perfect for any application where reliability, compatibility, and faultless operation are important.

Neomounts KVM switch, 16-port, PS/2, USB & serial, OSD, 1920 x 1440 pixels, Black