Features:
1.Intelligent connectivity, no need to code, plug & play

2.Buttons: 7 buttons with scroll wheel

3.Tracking systems: Optical

4.The Max DPI:7200DPI

5.Ultra-precise Scroll Wheel

6.Optical technology works on most surfaces

7.Ergonomically designed, long-term use without fatigue

8.Switch Life: 5 million cycle

9.Adjustable DPI Switch: 1000DPI / 1600DPI / 2400DPI / 3200DPI /7200DPI

Specifications:

1.Size: 130(L) x 105(W) x 45(H) mm

2.Package weight:5.5 oz

3.The length of the USB cable: 1.5m

Explanation For The Button

1.DPI button to change LED colors

Press the “DPI” button to change the color. Then the LED flashes rapidly 7 times and then remains constant color. (Was not only a specific color) 2.Fire button (on the top left) This key is the same as double clicking the left button. (Two clicks for left button)