key·pad 
/ˈki:ˌpæd/ noun
plural key·pads /ˈki:ˌpæd/ noun [count] : a set of keys or buttons for entering information into a calculator, telephone, etc.
▪ a numeric keypad [=a set of keys or buttons that have numbers on them] — see picture at telephone
▪ a numeric keypad [=a set of keys or buttons that have numbers on them] — see picture at telephone
