----By BT [Bluetooth technology ]
---Cell phone design
---10M wireless
----With memory
----Support Windows
, Linux and Andriod.
-----Available in Mar. More reference about portable application.
-- https://www.facebook.com/photo.php?fbid=849485981780241&set=a.125116777550502.20941.100001565429087&type=1
-- https://www.youtube.com/watch?v=RVLNbmKOOLI
-- http://www.tonergiant.co.uk/blog/2013/10/three-great-uses-for-portable-printers-in-the-modern-day-workplace/