Access multiple PCs with one set of keyboard, monitor and mouse. Keyboard, Monitor and Mouse plug directly into KVM switch Save space, equipment and power consumption. Front panel LEDs show which PC is selected The following PS/2 mouse are fully tested: Microsoft Intellimouse, Intellimouse with IntelliEye, IntelliMouse Explorer Logitech: FirstMouse+, MouseMan+ Caps Lock, Scroll Lock, and Num Lock LED status are saved and restored as you switch from PC to PC Select PCs by push button or Hot Key commands Support SVGA, VGA and multisync Monitors.Resolutions up to 2048 x 1536 Specification Interface: PS/2 Power Adapter: DC 9V 500mA Accessing PC number: 4 PC selected by: Keyboard/Button LED: 2 port status LEDs Scan Interval: About 12 sec Keyboard connector: MIMI DIN- 6 PIN Mouse connector: MINI DIN- 6 PIN Monitor connector: HD 15 PIN Female Enclosure: Metal, Desktop