| 摘要 |
PURPOSE:To attain the operation of a pointing device in a natural attitude, and to improve operability by providing the two pairs of pointing device input switches having the same function. CONSTITUTION:A keyboard 3 is provided at the front part of the upper face of a personal computer main body 1, and a pointing device set switch 5 and a pointing device cancel switch 6 are arranged in the neighborhood of a pointing device 4. Moreover, a second pointing device set switch 7 and a second pointing device cancel switch 8 are arranged at the left side corner of the upper face of the personal computer main body 1. Thus, the two pairs of pointing device input switches having the same function are provided, so that an operator can use the pointing device input switch arranged at a side at which it is easy to use according to the situation, and exactly operate the pointing device, and the operability can be improved. |
