... anti-dustthickness:6mm,max 4096*4096surface hardness:mohs"hardness rating of 7force<100G,Response Tome :16msPC HostOptional built-in standard ... , large-scale shopping malls, exclusive agency, chain shops, large-scale sales, star-rated hotels, restaurants, travel agencies, pharmacy. Financial Organizations: ... rooms, bars, cafes, Internet bars, beauty shops, golf course. 19" Touch screen totem kiosk lcd