Directions: For this part, you have to write a composition on the topic: The Advantage and Defect of the Mouse. You should write at least 150 words, and base your composition on the outline:
鼠标是计算机时代最佳的人机交互工具之一。它极大地方便了人们的计算机操作。但是，过分依赖鼠标的习惯也会带来一不利影响。请你以鼠标为切入点，用英语写一篇短文。