Complex sentence: This is unique for hard pads, and makes them compatible with both DDR style games using four side arrows, and Pump It Up simulators using five (corners plus center), though the corner square panels are smaller than their rectangular equivalents in Pump It Up.
Split into simpler sentences: This is unique for hard pads, and makes them compatible with both DDR style games using four side arrows, and Pump It Up simulators using five (corners plus center). However the corner square panels are smaller than their rectangular equivalents in Pump It Up.