... (Touch Screen) 1. Ultral design, portable 2.E-book format: ANSI, Unicode TXT, Doc, PDF, HTML, FB2, PDB, ... and EPUB 7 inch E-Book(Touch Screen) Product Readme Display: Display type: Touch Screen ... Lithium polymer (2,800mAh) Mode of operation: Touch screen keypad E-book: ANSI, Unicode TXT, Doc, PDF, HTML, FB2, PDB,and ...