Keypad switches are available at Tenco Electronics. Tenco offers inventory, pricing, datasheets for keypad switches. To know more, please view large section of keypad switches.
SWITCH KEYPAD 16 KEY 0.01A 24V
Grayhill, Inc.
SWITCH KEYPAD 12 KEY 0.01A 24V
SWITCH KEYPAD 36 KEY 0.05A 24V
Storm Interface