The ornamental design for a keypad for a mobilephone, as shown and described.
FIG. 1 is a front perspective view of a keypad for a mobile phone;
FIG. 2 is a front view of the keypad for a mobile phone of FIG. 1;
FIG. 3 is a rear view of the keypad for a mobile phone of FIG. 1;
FIG. 4 is a left-side view of the keypad for a mobile phone of FIG. 1;
FIG. 5 is a right-side view of the keypad for a mobile phone of FIG. 1;
FIG. 6 is a top plan view of the keypad for a mobile phone of FIG. 1; and,
FIG. 7 is a bottom plan view of the keypad for a mobile phone of FIG. 1.
The keypad design consists of the outermost solid line boundary and everything within. The broken line showing of the remainder of the handset is directed to environment and is for illustrative purposes only; the broken lines form no part of the claimed design.