|  | 
 
                        
                        | Features |  
                          | 
                            
                              |  | 
    
        
            |  |  |  
            |  | Wired optical mouse |  
            |  | 3 Buttons |  
            |  | Right-hand and left-hand users |  
            |  | 800/1600dpiFree switch |  
            |  | USB& PS/2 |  
            |  |  |  
            |  |  |  |  |  
                          | Mouse Specifications |  
                          | 
                            
                              |  | 
    
        
            |  | Buttons:3 buttons |  
            |  | Ergonomics:right-hand and left-hand users |  
            |  | Interface:USB & PS/2 |  
            |  | Minimum System Requirements: |  
            |  | Windows 95/98SE/Me/2000/XP/7,or Higher |  
            |  | Resolution:800CPI/1600CPI adjustable |  
            |  | Model NO.:90(L)X54(W)X15(H)mm |  |  |  |