... format.E-booksSupport e-book reading and recording, automatic page.Keysplay/pause,back/menu,reset,volume up/down,left/ ... box ,57.5*34.5*18cm 20pcs/ctn Shenzhen Po8er Technology Co., Ltd.about po8er:Trade & MarketMain Markets:North AmericaSouth AmericaEastern ... Location:4# 2D Unit, Chuangye Industrial Park of Shasan Shangxiawei Shajing Town, Baoan, Shenzhen, China Management Certification:ISO 9001:2000 ...