Two different key actions (soft contact and keyclick), Laser-engraved keycap symbols or high quality UV silk screen printed keycap symbols, With internal metal plate for key fixation, the protection against ESD is increased, MAGNETIC SWIPE CARD READER: Card swipe speed: 10 to 100 cm/s, 500,000 swipe cycles, Dimensions : (L x W x H mm) 470 x 190 x 45