Portable computer

FIG. 1 is a top front perspective view of a portable computer showing our new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a bottom plan view thereof; and,

FIG. 8 is a top front perspective view thereof when the present tablet computer is combined with a separate keyboard.

The broken lines shown on the portable computer represent portions of the portable computer which form no part of the claim. The broken lines showing a separate keyboard in FIG. 8 represent environment and forms no part of the claimed design. The front surface of the tablet computer is transparent and thus the large rectangle on the front of the portable computer is seen through.