OMI5070A-CE Open HMIs include Windows CE 6.0, a 600 MHz processor and 256 MB of memory. The 16.7M true-color 7 in. display supports 800x480 pixels and 500 nits brightness, and has an LED backlight. It has serial ports, Ethernet port and USB. Built-in real-time clock, audio port and SD card slot are hardware options.