Belkin OmniView E Series 4-Port KVM Switch. Keyboard port type: PS/2, Mouse port type: PS/2, Video port type: VGA. Maximum resolution: 2048 x 1536 pixels. Weight: 360 g. Operating temperature range (T-T): 0 - 40 °C, Storage temperature range (T-T): -20 - 60 °C, Operating relative humidity range: 0 - 80 %. Connectivity technology: Wired, Dimensions (WxDxH): 178 x 96 x 51 mm, Compatible operating systems: Microsoft Windows 95, 98, 2000, NT, Me, XP, Novell NetWare 4.x/5.x, DOS, Linux, Sun, Mac OS