The Genius DX-110 has a 1000 dpi optical sensor that has higher accuracy compared to a standard optical mouse. The symmetric designed makes it great for either hand.

Specifications

• Interface support: PS/2
• Supports Windows ® 7, 8, 10 or later
  
• Supports Mac OS X 10.7.4 or later
  
• Three buttons, left / right button, middle button with scroll wheel
  
• Optical resolution: 1000 dpi
• Dimension: 105x37x60 mm
  
• Cable length: 1.5m
  
• Body weight: 86g