How to use: 1. Download the macro programming software through the website provided by the seller. 2. After downloading, open it directly and use the buttons to customize programming. 3.When the mouse is successfully connected and used normally, Open the S700 macro programming software directly to use the macro programming function. 4. Adop A826 IC professional game chip, using high-performance program control decoder chip for smooth motion and precise control. 5. Button settings For the 1-10 button (as shown), supports custom settings. 6. DPI setting: default 1200/1600/2400/6400/7200/12800 the Six-segment DPI value can be any section. 7. Light mode: 13 kinds RGB lighting mode switch. 8. Mouse parameters: You can set the pointer precision, wheel speed and double click speed. 9. Custom Settings: Custom macro editing that supports game effects. 10. When the settings are complete, click Applications and then click Save Configuration. You should start the driver again time download link: httpss://drive..com/file/d/1fhN-zqQ_veXhjuhojLXLiIpfhUMAwCiY/view?=sharing Material: plastic colour: black Package Contents: 1 x Gaming mouse Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.