The ornamental design for an electronicdevice, as shown and described.
FIG. 1 is a perspective view of an electronic device according to our new design;
FIG. 2 is a front elevational view thereof;
FIG. 3 is a back elevational view thereof;
FIG. 4 is a left elevational view thereof;
FIG. 5 is a right elevational view thereof;
FIG. 6 is a top plan view thereof;
FIG. 7 is a bottom plan view thereof;
FIG. 8 is another perspective view thereof wherein a mobile phone is shown in broken lines and ready to be installed into the concave portion of the electronic device; and,
FIG. 9 is another perspective view thereof showing a mobile phone ready to be installed into the electronic device and the electronic device ready to be installed into a keypad docking station.
The broken lines shown in the figures illustrate environmental structures only and form no part of the claimed design.