An electronic reference device is disclosed that can be used by a user when reading a book. The frame structure is adapted to transfer a weight of the mobile drill rig through the plurality of hinged outriggers to a plurality of wheeled frame dollies during the rig movement. Any matching file write access command provided to the file system for that storage medium results in an error message. Position information about a finger of the user that is placed on the table is detected by a position detecting device contactlessly. The banking machine is operative responsive to reading gaming tickets or other items through operation of the code reading device, andor a biometric feature reading device, to dispense cash or provide other value to users.