| 摘要 |
According to the present invention, there is provided a handheld device for counting technical actions of an individual player in a sports game involving a ball, the handheld device including a housing sized to be handheld, a plurality of buttons in the housing including count-advancing buttons to respectively additively count the technical actions and a count-zeroing button to reset each count, a memory in the housing operatively connected to the buttons to store respective counts of the technical actions, a display in the housing operatively connected to the memory to display respective counts of the technical actions, and a power source in the housing operatively connected to the memory and the display.
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