... " to 65",1.5 years warranty. 3.Optional touch screen 7" industrial touch Panel PC Features:1. Any size ranging from 7 ... ", 37", 40", 42", 46", 55", 65", etc, support any existing OS system.2. Optional touchscreen: 4-wire/5-wire Resistive, Infrared ... . Our products cover industrial lcd monitor, open frame lcd monitor, touch monitor, commercial monitor, CCTV monitor, Panel PC, video wall etc ...