Portable computer
FIG. 1 is a perspective view of the portable computer of the present invention; 
     FIG. 2 is a front view thereof on an enlarged scale; 
     FIG. 3 is a rear view thereof the broken lines being shown for illustrative purposes only and forming no part of the claimed design; 
     FIG. 4 is a top plan view thereof; 
     FIG. 5 is a bottom plan view thereof; 
     FIG. 6 is a left side view thereof; 
     FIG. 7 is a right side view thereof; 
     FIG. 8 is a right side view showing an opened condition thereof; and, 
     FIG. 9 is a top plan view showing an opened condition thereof.