1. Up to 4000dpi Sensitivity adjustment
   
2. Rainbow lighting effects
   
3. 2 programmable side buttons for extra functions
   
4. Rubberised scroll wheel
   

Specifications:

1. Adjustable DPI up to 4000
   
2. Pixart 3050 Sensor
   
3. 6 Buttons plus scroll wheel
   
4. DPI: 500/ 1000/ 2000/ 3000/ 4000
   
5. Size: 131 x 82 x 43 mm