The Microdigit HI-Speed Optical  Mouse, high-definition optical tracking of 1000 dpi that enables responsive, smooth cursor control for precise tracking and easy text selection.

• Interface : USB 2.0
• Sensor report rate on mouse : 3500 frames/sec
• Operation angle : 360
• Sensor light on mouse : Red LED
• Resolution : 1000DPI
• Rating : 5V 
• Key Operation strength : 65±10g
• Cable Length Operating force of mouse buttons : 1.35M
• Operating force of mouse switches : 7O±2Ogf
• Operating force of wheel scrolling : 25±1Ogf
• Mouse : 3 Button with scroll wheel
• optical sensor
• silent clicks