Patent ID: 11899906
Assignee: nan
Field: Computer technology (Electrical engineering)
Classification: CPC G | IPC G

Claim 2:
3. The computing device of claim 2, the one or more programs further including instructions to cause the computing device to:
detect a selection of a tab icon;
in response to detecting a selection in a first list of tab icons a tab icon linked to a doc file, display the doc file in the display-area;
in response to detecting a selection in the first list of tab icons the tab icon linked to a doc set file:
display, in a child list of tab icons, the tab icon linked to each file in the doc set file;
display an up icon; and
display the new tab icon linked to the virtual worktable;

detect a selection of the up icon;
in response to detecting the selection of the up icon:
display the first list of tab icons;
display the tab icon linked to the virtual worktable.