Type: Wired Number of Rollers: 1 Gross Weight: 190g DPI: 5500 Number of Buttons: 7 Hand Orientation: Right Interface Type: USB Material: ABS Light Effect: colorful Switch Life: 5 million cycle DPI: 1600-2400-3200-5500 Voltage Rating / electric current: DC 5V / 100mA Optical Resolution: 5500DPI
