Step 1
Click "Edit" from computer menu.
Step 2
Type tags by inserting comma (",") or semicolon (;) and click "Save" button.
Step 3
Click the tag icon ( 
) of the computer to quickly preview your tags. Clicking a Tag will automatically search for all computers that have the particular tag attached.
Note: You can always search for tags and computer names via the Search option (
), or just start typing when Computers tab is open and search will be performed automatically.