Mouse Comparison

A4tech G10-770HL, A4Tech Dual Wheel Trackball Mouse WWT-13
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A4tech G10-770HL

A4Tech Dual Wheel Trackball Mouse WWT-13

 General
 Adjustable weight No No   
 Ergonomic No No   
 Multimedia buttons No No   
 Number of buttons  
 Operating resolution    
 Trackball No Yes   
 Type of motion sensor  Optical  
 Scroll wheel       
 Horizontal (lateral) No No   
 Number of wheels   
 Communication
 Connection Wireless  Wired  
 Compatibility
 Also for left-handed No No   
 Connectors
 Hardware connection  USB  
 Design
 Colour Black Gray  
 Dimensions
 Weight    
 Miscellaneous
 Manufacturer warranty    
 Release year    
 Links
 Product page http://www.a4tech.com/sproduct.asp?cid=225&scid=&id=807   
 Manual    
Warranty
Price 1,900-Rs 890-Rs