Spatial organization of these within a pane or window is critical to minimizing extraneous mouse movements that, at best, could result in user annoyance and fatigue, and at worst, result in repetitive stress injury.

• 窗格或者窗口内的空间组织对于减少额外的鼠标移动非常重要，如果好一点，这些额外的鼠标移动会让用户恼怒和疲劳；如果再糟糕一点，就会产生人体的一些部位就会产生重复性压力损伤。