http://ift.tt/1Iio0Ez

- Select multiple values from drop down then press back button. You'll notice it deletes the entire selected tags


- Type in 'Auto' and press 'Enter'. You'll notice the typed letters still remains 'Auto'. Then press 'back' button to delete the characters 'Auto'. As soon as you deleted 'A' then previous selections also gets deleted


I also have a suggestion. Once the autocomplete has been completed then the typed letters should be deleted.