经常使用Protel99se的同学们一定都觉得它的鼠标功能不尽不意吧，这里给大家提供一个对Protel99se鼠标功能的增强工具。可以支持用鼠标对图象进行放大，移动，旋转等功能。在此向作者表示感谢-often use to the students who will feel the mouse function not unwittingly bar, Here we provide to the one pair of Protel99se function in the mouse tool. Can support the use of the mouse on the image to enlarge it, moving, rotating, and other functions. Like to thank the authors said. !