Great for public kiosks pos displays and other retail and commercial applications the viewsonic td2421 dual point optical touch monitor lets users execute two finger pinches taps and swipes for fast and intuitive navigation with full hd 1920x1080 resolution 30001 static contrast ratio and superclear mva technology the td2421 delivers stunning brightness and contrast with amazing screen performance at nearly any viewing angle flexible connectivity options include hdmi vga dvi and us