... Baoxin Tech Co., Ltd is easy to use.1. compatible with Windows XP, Vista7, MAC,Windows mobile,Andriod 3.0,iPad ... or next pageWork together with bottom ‘pgup’or ‘pgdn’in conjunction with other keys for special functionin conjunction with other keysFAQIf unable to ... confirmation OEM is also warm welcomed We are professional manufacturer with good quality, competetive price, fast delivery and after-sale ...