【湖南长沙IT行情】亚马逊 Kindle Paperwhite2是一款电子阅读器，相比前代产品优势在于拥有6英寸触摸屏，内置阅读灯，PPI(屏幕像素密度)达到212PPI，要比前代产品的167PPI...
[IT] Hunan Changsha market Amazon's Kindle Paperwhite2 is an e-reader, the first generation of products that have advantages compared with 6 Inch Touch screen, built-in reading lamp, PPI (screen pixel density) reached 212PPI, than the previous generation product 167PPI...
