... RHOS 3.touch screen New Features:1. Latest E-ink Panel with 16 Level Grey Scale.2 ... Psion Text),Paml doc(Aportis Doc),chm,Open E-Book (oeb),OpenReader,Mobipocket,txt,jpg,png ... Time7. Full Function Qwerty KeyboardSpecification:Display6" diagonal electronic paper display, optimized with proprietary waveform and font ... Psion Text),Paml doc(Aportis Doc),chm,Open E-Book (oeb),OpenReader,Mobipocket,txt,jpg,png ...