ebook laptop 1.touch screen 2.multi language 4.32GB ebook laptop Power (battery type): built-in Lithium polymer (2,800mAh) Mode of operation: mechanical keypad E-book format: ANSI, Unicode TXT, Doc, PDF, HTML, FB2, PDB,and EPUB TTS (optional) History Skip page Read from bookmark, create bookmark and delete bookmarkFile types: Video format:WMV, RM, AVI, 3GP, RMVB, MP4, DAT,H.264, VOB, MPG, and ...