摘要 |
A pointing device is disclosed which does not need an operation space and with which data of three or more dimensions is easily inputted. A pointing device is formed by a switch button, a first dial, a second dial and a body. The first dial is disposed around the switch button and specifies X coordinate of a cursor position. The second dial is disposed around the first dial and specifies Y coordinate of a cursor position. The body houses the switch button and the first and the second dials. The first and the second dials are independently rotatable both clockwise and counter-clockwise.
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