ViewSonic TD2220 Touchscreen 21.5" 1920x1080 LCD Monitor DVI VGA - (for spare parts) - O
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Viewsonic Viewsonic TD2220 22" LED LCD Touchscreen Monitor - 5 ms - Optical - Multi-touch Screen - 1920 x 1080 - Full HD - 1,000:1 - 200 Nit - DVI - USB -
TD2220 Windows 8 Video - YouTube
Viewsonic TD2220-2
ViewSonic Announces TD2220 Dual Point Optical Touch Display | HotHardware
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ViewSonic TD2220 22 Inch 1080p Dual-Point Optical Touch Screen Monitor on eBid United States | 220123446