... RHOS 3.touch screen New Features:1. Latest E-ink Panel with 16 Level Grey Scale.2. Latest Program which ... tcr(Psion Text),Paml doc(Aportis Doc),chm,Open E-Book (oeb),OpenReader,Mobipocket,txt,jpg,png,bmp,gif ... technology, 600 x 800 pixel resolution at 167 ppi, 16-level gray scaleSize205 mm x 128 mm x 9 ... tcr(Psion Text),Paml doc(Aportis Doc),chm,Open E-Book (oeb),OpenReader,Mobipocket,txt,jpg,png,bmp,gif ...