Optimum panels with buttons and touchscreen. 5.7 inches and 10.4 inches. Optimum HMI with touch panel and button operation. Data entry touchscreen, 44 buttons, industrial trackpoint, display type 320 x 240 pixels, 65K colors, Ethernet_RJ45 1, interfaces 2 USB, memory 128MB, SD slot YES. Attractive panel for all areas of application where dirt or heavy gloves would make operation via the touchscreen difficult. Up to 50 buttons including freely definable buttons, service and an industrial trackpoint. Expansion of the storage space with 4 GB SD card possible HMI ZSD4G. Installation and project compatible with the predecessor XBTGK.