4.5*4.5mm Tactile Switch 1.4.5x4.5mm, different hight available. 1.RoHS compliant ... .2mm, 8x8mm, 12x12mm, 7x7mm, dip or SMD type, illuminated tact (tactile) switch, waterproof tact switch, heat-resistanc, etc. Company profile: Zhejiang Omten Electronics ... much for attention ! ! 4.5*4.5mm tact (tactile) push switch, through hole type