The ornamental design for a computermouse with scanner, as shown and described.
FIG. 1 is a top perspective view of a computer mouse with scanner embodying our new design;
FIG. 2 is a bottom perspective view thereof. The larger middle rectangle illustrates a transparent member having an inner surface that is coated with a material to form a non-transparent frame between the larger middle rectangle and the smaller middle rectangle;
FIG. 3 is a front view thereof;
FIG. 4 is a rear view thereof;
FIG. 5 is a left side view thereof;
FIG. 6 is a right side view thereof;
FIG. 7 is a top view thereof; and,
FIG. 8 is a bottom view thereof. The larger middle rectangle illustrates a transparent member having an inner surface that is coated with a material to form a non-transparent frame between the larger middle rectangle and the smaller middle rectangle.