The ornamental design for a bunnythemedcomputermouse, as shown and described.
FIG. 1 is a perspective view of a bunny themed computer mouse;
FIG. 2 is a front view thereof;
FIG. 3 is a rear view thereof;
FIG. 4 is a right view thereof;
FIG. 5 is a left view thereof;
FIG. 6 is a top view thereof; and,
FIG. 7 is a bottom view thereof.
The broken line showing a mouse wheel and the broken line showing a bottom sensor and accents are included for the purpose of illustrating environmental structure and form no part of the claimed design.