The Dell P1130 monitor incorporates the FD Trinitron picture tube. FD, or Flat Display, means that glare from ambient lighting is greatly reduced and straight lines look straight, from all angles. Displaying brilliant images at a maximum resolution of up to 1600 x 1200 pixels, this monitor is ideal for Microsoft Windows, CAD/CAM/CAE, desktop publishing, spreadsheets, internet browsing, and any other application that demands large screen size and high resolutions. Specifications: Display type: 21-in. CRT with True FLAT Trinitron FD tube Viewable screen size: 19.86 in. Maximum resolution: 1600 x 1200 Dot pitch: 0.24mm Compatibility: PC, Mac This high-quality item has been factory reconditioned. Please click on the icon above for more information on quality factory-reconditioned merchandise.