A method for manufacturing a keypad with an integrated push plate is provided to reduce the production cost of a metal dome up to 60% in comparison with an existing production method and reduce machines composing processes by simplifying the processes. A method for manufacturing a keypad with an integrated push plate comprises the following steps of: attaching a metal thin film composed of stainless steel coated with nickel or silver and a phosphor bronze alloy, and a polymer plastic(1); embossing for forming a metal dome(3); coating a dry film on the embossed portion; etching a metal surface; and removing the dry film.