Shenzhen Kehang Technology Development Co., Ltd. is a professional manufacturer engaged in the R&D, manufacture, marketing and after-sale service of a wide range of innovative and rugged input devices for financial and other automation industries. Our main products include metal keyboards, access control keypads, industrial trackballs and rugged touchpads, etc., which are widely used in many industries, such as banking, finance, telecommunication, manufacturing, public safety, education, medica