The ornamental design for an electronicdevice, as shown and described.
FIG. 1 is a top front perspective view of an electronic device 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;
FIG. 8 is an additional top front perspective view thereof with the electronic device shown at a different direction from that of FIG. 1; and,
FIG. 9 is an additional top front perspective view thereof with the electronic device shown at a different direction from that of FIG. 1 in a case where a terminal portion of the band is partially truncated.
The broken lines shown in the drawings represent portions of the electronic device which form no part of the claimed design.