Archos 404. Image formats supported: BMP, JPEG, PNG, Subtitle formats supported: MPEG-2, MPEG-4, WMV, Audio formats supported: AAC, AC3, MP3. Display: TFT, Display diagonal: 88.9 mm (3.5 "), Display resolution: 320 x 240 pixels. Weight: 0.195 kg. Battery technology: Lithium Polymer (LiPo), Dimensions (WxDxH): 100 x 78 x 15 mm, Compatible operating systems: Windows ME, 2000, XP, Media Center Macintosh: OS X Linux