The ornamental design for a notebookcomputerhavingmultipledisplays and dual speakers, as shown and described.
FIG. 1 is a perspective view of a notebook computer having multiple displays and dual speakers showing our new design;
FIG. 2 is another perspective view thereof;
FIG. 3 is another perspective view thereof;
FIG. 4 is another perspective view thereof;
FIG. 5 is a front view thereof;
FIG. 6 is a rear view thereof;
FIG. 7 is a left side view thereof;
FIG. 8 is a right side view thereof;
FIG. 9 is a top view thereof;
FIG. 10 is a bottom view thereof;
FIG. 11 is a perspective view thereof showing the notebook computer in a closed status;
FIG. 12 is an enlarged view of the portion, labeled ‘12’ of FIG. 5; and,
FIG. 13 is an enlarged view of the portion, labeled ‘13’ of FIG. 5.
The broken lines illustrate portions of the notebook computer having multiple displays and dual speakers that form no part of the claimed design. The dot-dash broken lines define the bounds of the claimed design and form no part thereof. The dot-dot-dash lines illustrate portions of the notebook computer having multiple displays and dual speakers that are enlarged for clarity of illustration and form no part of the claimed design.