The 19" Rackmount Monitors can be integrated with 16 port Cat5 KVM or 32 port Cat5 KVM switches in 1U of space. Choose from the below 19" Rackmount Monitors with 16 port or 32 port Cat5 KVM, with touchpad or trackball. Once you have determined which 19" Rackmount LCD with Cat5 will work best for your application, the options page allows you to upgrade from 16 port Cat5 KVM to 16 port Cat5 KVM. You can mix PS/2 and USB devices by ordering the correct amount of Cat5 PS/2 Dongles or Cat5 USB Dongles.