TRACK BALL DEVICE AND ELECTRONICS USING THE SAME

摘要

PROBLEM TO BE SOLVED: To provide a track ball device with a push switch to generate a recognition signal of a cursor position by depressing operation of a ball and with small height dimension regarding the track ball device to operate transfer of the cursor on a display screen of electronics. SOLUTION: This track ball device with the push switch 5 to generate the recognition signal of the cursor position by being operation by the depressing operation of the ball 7 and with the small height dimension is obtained by holding a driving body 4 to be abutted on outer peripherals in the lower direction than the center of the ball 7 rotatably on a lower base body and to rotatably old the ball 7 together with an X roller 2 and a Y roller 3 in the shape of cylindrical axis and arranging the push switch 5 to be operated by being depressed when the driving body 4 is turned on a base part 1.