Mechanical mouse is generally considered the traditional type and is currently the most widely used. It has a ball on the bottom and is attached with a cord to the system unit.
指点设备机械鼠标通常被认为是传统型，是目前使用最广泛的，它在底部的一个球和连接线与系统单位。
2
The vibration generating mechanism of a new type of mechanical transmission unit have been analyzed and revealed through theoretical analysis and vibration measurement on a test-rig.