5AP99D215CB62Multi-touch (projected capacitive) with fully-laminated panel overlay (shatter protection)Protection: IP69K (front), IP66 (back)13.56 MHz read/write transponder unit, MIFARE Classic2 prepared cutouts for optional operating elements (ø 22.5 mm)5 B&R illuminated ring keys, 4-color (4x yellow, green, red, white and 1x yellow, green, red, blue)