$52.99 Viewsonic Touch. ViewSonic TD2220 22 1080p Dual-Point Optical Touch Screen Monitor DVI, VGA. # 
ViewSonic TD2220-S 22 1080p Dual-Point Optical Touch Screen Monitor DVI, VGA Refurbished - Deal 
ViewSonic TD2220 22 Touch Screen LCD Monitor with stand MV1395 766907649413 | eBay
