... 1.5 years warranty. 3.Optional touch screen touchscreen Panel PC 7" all in oneFeatures:1. Any size ranging ... 65", etc, support any existing OS system.2. Optional touchscreen: 4-wire/5-wire Resistive, Infrared, SAW, Capacitive, ... with USB or RS232 touchscreen interface.3. One aluminum bezel on the front, ... 70°CRelative Humidity20(%RH)~90(%RH) touchscreen Panel PC 7" all in one