Abstract: This invention relates to a device configured to enable scorekeeping during a competitive activity. The device includes a scoring unit with a display screen. One or more physical inputs are provided to received input signals indicative of a change to the score. A logic unit configured to modify data displayed on the display screen based on: (i) signals from the one or more physical units; and (ii) predefined scoring logic. A mounting unit having a primary aperture configured to facilitate secure mounting of the mounting member to an object, a secondary aperture configured to receive the scoring unit.