Unlike your average keyboard that functions through rubber domes forcing you to press each key all the way down in order for the stroke to register the mk 85 feature true mechanical switches with unmatched accuracy and feel no more pressing with full force in order to activate the keysthe qpad keyboard will respond to your every stroke in an instant other boards normally have a short life span and wear out quickly resulting in unresponsiveness delays and a dull clunky feel to the keys the key sw