12. The system of claim 8 , wherein the instructions operable to receive a selection of one of the items of the first subset of items is further operable to receive a browse action from the user for highlighting one of the presented items of the first subset and wherein the instructions operable to receive a locking operation from the user is further operable to receive at least one additional keystroke entry from the user.
13. The system of claim 12 , wherein the at least one additional keystroke entry from the user is a keystroke for performing an explicit lock operation.