... ,tcr(Psion Text),Paml doc(Aportis Doc),chm,Open E-Book (oeb),OpenReader,Mobipocket,txt,jpg,png,bmp,gif,tiff,mp3 ... " diagonal electronic paper display, optimized with proprietary waveform and font technology, 600 x 800 pixel resolution at 167 ppi, 16-level ... ,tcr(Psion Text),Paml doc(Aportis Doc),chm,Open E-Book (oeb),OpenReader,Mobipocket,txt,jpg,png,bmp,gif,tiff,mp3 ...