Nilox Biblyos 5.0. Diagonal: 177.8 mm (7 "), Technology: TFT, Display resolution: 800 x 480 pixels. Document formats supported: DOC, DOCX, ePub, HTML, PDF, TXT, Audio formats supported: AAC, MP3, WMA, Image formats supported: GIF, JPG, PNG. Internal storage capacity: 2 GB. Interface type: USB 2.0. Operating system installed: Linux