Features: Supports the most popular business apps in Microsoft® Word, Excel® and Powerpoint®, as well as Adobe® PDF, movie and music files. 2GB standard interchangeable microSD™ card and 1 GB of memory built-in. Connects to your favorite digital media sources: PCs, DVD players, iPods® and iPhones®, digital cameras and cell phones. Fully equipped with sound, 120 minutes of battery life, screen size up to 50 inches and 15 lumens of brightness. Download your files from your digital source and go! Not intended to replace conference room projectors. Specifications: Weight: 5.6 ounces (160 grams) Height: 0.98" Depth: 5.1" Width: 2.4" Audio: (2) .5W Speakers Inputs: Composite Video, Component Video, USB Mini, Audio Out, microSD™ Card Light source: LED, 20,000 hours Battery life: 2 hours Computer compatibility: VGA, SVGA, XGA, WXGA (1280 x 768) Video compatibility: NTSC (480i, 480p), PAL (576i, 576p)