... Withstands severe environments 3.Stable, no-drift etc. ETWOTOUCH 4 points 32 inch IR multitouch screen ETwotouch CompanyGuangzhou ETWOTOUCH Electronic Equipment ... rooms --Computer-based training Advantage --Multitouch,support 2-32 points--Size(32”-200”),Max length:90 meter,customation is available ... USB--System:windows 7,vista,XP,Mac OS,Linux 4 points 32 inch IR multitouch screen No drift under the ...