From the category archives:

15-inch touch screen monitor

Planar PT1505MU 15-Inch SAW Touch Screen Analog LCD Monitor with USB Driver and 5-90 degrees Tilt (Black)

by Touch Screen Laptop Expert

Planar PT1500MX-BK 15-Inch 5-Wire Resistive Touch Screen Analog LCD Monitor with Dual Serial/USB Controller and Tilt (Black)

by Touch Screen Laptop Expert

Gvision P15BX-AB-459G 15-Inch LCD Touch Screen Monitor with Built In Speakers (Black)

by Touch Screen Laptop Expert

Synaps S15TSM/T5AV 15-inch Touch Screen Monitor

by Touch Screen Laptop Expert