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                            菲茲定律即指用以預測某點到目標中心位置所需要的時間的數學模型，在人機交互和設計方面菲茲定律簡單的描述大致可分為兩部分，首先是將光標大幅度的移動至與目標接近的方向和方位，爾后需要較慢速的細微的光標的小距離調整并定位在目標中心。
                    
                
        
                
            
        
                
    
                
    
                
        
                
    
                

                







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