... than 11 years experience in making switch and connector, like push botton switch, KCD switch, tact switch, roll ball swich, slide ... connector, phone jack, DC jack, leaf switch, five side switch, push button switch, HDMI connector, USB connector etc., our strength and advantage ... .*Company visit is welcome also.MANY THANKS AND CHEERS:) Micro Push Button Tact Switches/Mini Switches/Slide Switch