US D578117 S1
The ornamental design for an electronic tablet, as shown and described.
FIG. 1 is a front perspective view of an electronic tablet showing our new design;
FIG. 2 is a front view thereof;
FIG. 3 is a left view thereof;
FIG. 4 is a right view thereof;
FIG. 5 is a top view thereof;
FIG. 6 is a bottom view thereof; and,
FIG. 7 is a rear view thereof.
The broken line showing of various regions depicts environmental subject matter only and forms no part of the claimed design.