通过一个透明窗口在屏幕上涂色，当鼠标移动时颜色发生变化，当停止移动鼠标时，自动变化颜色，并向右下方划线。-Window through a transparent coloring on the screen when the mouse moves to change the color, when to stop moving the mouse automatically change color, and crossed the lower right corner.

类似网吧，开机将鼠标锁定在左上角，很实用-Similar to the cafe, turn the mouse locked in the upper left corner, it is practical