Coby DP151WHT 1.5-Inch Digital TFT LCD Photo Keychain, White 1.5-inch CSTN LCD full-color display; stores over 60 photos Displays JPEG, GIF, and BMP image files USB port for fast file transfers Built-in rechargeable Lithium-ion battery Included Photo Viewer software compatible with Microsoft Windows 98SE, 2000, XP, or Vista, and Mac OS X