A keypad device , comprising: a circuit board having: a plurality of raised buttons disposed on a first surface of the circuit board , a plurality of resilient switches disposed on a periphery of the first surface, and a plurality of through-holes, wherein each of the raised buttons and switches , when actuated, closes a circuit on the circuit board and effects an input to the keypad device ; and a faceplate fastened to the circuit board , the faceplate having: an array of openings configured to allow the raised buttons to pass through, a plurality of bosses extending from a first surface of the faceplate toward the circuit board and positioned to pass through the plurality of through-holes on the circuit board , and a plurality of plungers aligned above and in contact with the resilient switches such that when the faceplate is pressed toward the circuit board , in a region at or near a subject plunger , the subject plunger actuates the resilient switch that is in contact with the subject plunger , wherein the faceplate is adjustably secured to the circuit board by screws inserted into the plurality of bosses through a second surface of the circuit board , opposite the first surface of the circuit board . a circuit board having: a plurality of raised buttons disposed on a first surface of the circuit board , a plurality of resilient switches disposed on a periphery of the first surface, and a plurality of through-holes, wherein each of the raised buttons and switches , when actuated, closes a circuit on the circuit board and effects an input to the keypad device ; a plurality of raised buttons disposed on a first surface of the circuit board , a plurality of resilient switches disposed on a periphery of the first surface, and a plurality of through-holes, wherein each of the raised buttons and switches , when actuated, closes a circuit on the circuit board and effects an input to the keypad device ; and a faceplate fastened to the circuit board , the faceplate having: an array of openings configured to allow the raised buttons to pass through, a plurality of bosses extending from a first surface of the faceplate toward the circuit board and positioned to pass through the plurality of through-holes on the circuit board , and a plurality of plungers aligned above and in contact with the resilient switches such that when the faceplate is pressed toward the circuit board , in a region at or near a subject plunger , the subject plunger actuates the resilient switch that is in contact with the subject plunger , an array of openings configured to allow the raised buttons to pass through, a plurality of bosses extending from a first surface of the faceplate toward the circuit board and positioned to pass through the plurality of through-holes on the circuit board , and a plurality of plungers aligned above and in contact with the resilient switches such that when the faceplate is pressed toward the circuit board , in a region at or near a subject plunger , the subject plunger actuates the resilient switch that is in contact with the subject plunger , wherein the faceplate is adjustably secured to the circuit board by screws inserted into the plurality of bosses through a second surface of the circuit board , opposite the first surface of the circuit board . <EOS>