Type : Optical mouse 
 Connection with computer : Wired 
 Applicable models: desktop 
 Photoelectric resolution: 7200 (dpi) 
 Number of buttons: 7 (key) 
 Interface : USB 
 Wireless transmission frequency: wired 
 Adjustable resolution: 5 
 Working method : Photoelectric 
 Roller direction: two-way wheel 
 Features: Gaming Mouse, Ergonomics