The ornamental design for a notebookcomputer with keyboardsupport, as shown and described.
FIG. 1 is a perspective view of a notebook computer with keyboard support showing our new design;
FIG. 2 is a front view thereof, the rear view thereof being plain and unornamented;
FIG. 3 is a left side view thereof;
FIG. 4 is a right side view thereof;
FIG. 5 is a top view thereof;
FIG. 6 is an enlarged view of the portion indicated in FIG. 1;
FIG. 7 is an enlarged view of the portion indicated in FIG. 2; and,
FIG. 8 is an enlarged view of the portion indicated in FIG. 3.
The dashed broken lines shown in the drawings illustrate portions of the notebook computer with keyboard support that form no part of the claimed design.