... Port Switch 3.KVM-1916H 19"TFT/Keyboard/Touchpad/100~240 General description:Dual interface PS / 2 , USB keyboard and ... various operating system: Microsoft, Linux, Unix, etc. Specifications: Features:LCD display/Touchpad mouse/104 Keyboard with Digital Zone/E-Switch ... 1916HComputer Connections:Direct 4, Max:128/ Direct 8, Max: 256 /Direct 16, Max: 512Cable portD-SUB15 (LCD,PS11 keyboard, mouse),OSD ...