R21 panel PC features IP66 full flat front bezel design, supports both resistive touch and projected capacitive touch screen with pure flat, multi-touch, anti-scratching, and high brightness as options. With fanless design, aluminum die-casting housing and wide temperature options, it offers 24/7 reliability in the industrial applications. Powered by Intel® Celeron CPU and Intel® Atom, it comes with various I/O ports e.g. Dual LAN, Serial and USB ports as default, its onboard Mini-PCIe slot offers additional options such as WiFi, 4G LTE, Bluetooth, CAN Bus, POE, back battery…,etc.