3″ IPS touch panel, resolution 854*480, replaceable mechanical metal/plastic buttons, built-in temperature &humidity sensor, animation effects on display when buttons operated, 2-fold input. Full KNX functions with 6 control pages including lighting, shutter control, scene control, value sending, shift register, RTC operation, HVAC, color and color temp. control, 8 group event, 8 logic functions, RGB status LED indicaors. Fits in86*86mm, German 60mm, Swiss/Australian /US standard wall boxes.