inputs.text: ok ebook reader - profs supports many book formats nice contrast ratio darker blacks eink lightweight portable fits within inside pocket jacket even side pocket jeans pants comes software cd never used usb charger reinforced screen pouch fast turn pages responsive menu good menu structure reasonably solid oscons battery life rather low ok compared eink device twice battery capacity running time 24 hours device usb 11 port transfer speeds slow rather low resolution 640x480 pix sometimes pixel half black half white like border text no text pixel flickering especially visible smaller letter types mostly good text files occasional pictures pr pdf files reflow prefer read pdf files larger devices though lose formatting images displaying thehem reflowed weak slider bar left page turns buttons not well placed people large hands reading low light eg candle light much harder read eink screens paper books due grey background perfect font 14pt not available 16pt slightly large text 12pt slightly small letters read expensive worth good price would 4999 5499 deviceother thoughts use external card reader save books sd card insert card device not transfer files directly sd card via mini takes forever transfer speeds likes 150kbsreason buyi bought mine 3999 look around buy thehem price reader worth 40 price tag even 50 not thatthis device good device read epub mobi prc files would not read pdf rtf files one without reflow battery life makes pretty lousy txt readeri would recommend aztak ezreader pro one higher resolution similar price tag real eink means upto 2 months battery lifethatthis device good device read epub mobi prc files would not read pdf rtf files one without reflow battery life makes pretty lousy txt readeri would recommend aztak ezreader pro one higher resolution similar price tag real eink means upto 2 months battery life