Vertiv Avocent PS/AT Keyboard, Serial Mouse & VGA video - 6 ft, White, Wired, Extension, PS/2, VGA, PS/2, DB15 Vertiv Avocent PS/AT Keyboard, Serial Mouse & VGA video - 6 ft. Product color: White. Connectivity technology: Wired. Slot type: Extension, I/O ports: PS/2, VGA, PS/2, DB15