A computer display apparatus is provided, and more particularly, a display apparatus having a graphic card is provided. The shaft sleeve is coupled to an end of the shaft and is received in a hosel included in the club head. A method for communicating a collective gear shift request to a gear box includes asserting one or more gear shift requests with a gear shift selector, communicating the gear shift requests to a counter, determining the collective gear shift requests occurring within a predefined time period, communicating the gear shift requests occurring within the predefined time period to a gearbox. Due to this, this nonvolatile semiconductor memory device can reduce an area occupied by a memory cell array.