Text: DRM Text: ePub (OPS v2.0, .epub file extension, Adobe DRM protected), PDF (PDF v1.6 or before, .pdf file extension, Adobe DRM protected) Unsecured Text: ePub, PDF, TXT Image: JPEG, PNG, GIF, BMP Audio: Unsecured Audio: MP3 (Non encrypted), AAC (Non encrypted) Screen Size: 6" Screen Type: E-Ink Pearl Grey Scale: 16-level gray scale Resolution: 600 x 800 Display Features: Clear Touch Infrared Technology