... ; KingTouch Technology Group Limited (Who including Xiamen KingTouch Technology Co., Ltd) founded in 2003 and located in Shenzhen, China is a ... Sizes: 18.5", 19" 22'', 24'',27'',32'',40'',42'',46'',47'',50'',52'',55'',60'',65'', up to 120".3 ... touch panelAgency ApprovalsCE, FCC, RohsOperating System:Operation System : Windows 7 46" Multi Touch screen panel with USB