Longshine LCS-K908. Keyboard port type: USB, PS/2, Mouse port type: USB, PS/2. Maximum resolution: 2048 x 1536 pixels. Weight: 1760 g. Operating temperature range (T-T): 0 - 50 °C, Operating relative humidity range: 0 - 80 %. Connectivity technology: Wired, Dimensions (WxDxH): 440 x 157 x 45 mm, Compatible operating systems: Windows 98SE/ME/2000/XP/2003 Server Linux Mac