Description: quality intelligent game mouse, specially designed for game players advanced game mouse. Advanced design, It fits perfectly on the palm of your hand, long-term use without fatigue. High speed precision optical engine positioning, with high-quality optical sensors, positioning accurate and stable. Adjustable DPI, maximum 4800, color breathing LED light. Switching life up to 20 million times. Antimagnetic copper 8 core braided cable with USB connector. Specification: Mouse Name: G825 Macro Definition Programming Mouse Button: 8 buttons with roller, 7 keys programmable. Tracking system: optics. DPI: 4800 DPI. Switching life: 20 million times. Interface: USB Color: Black Material: ABS Plastic Cable length: 150cm Product Size: 13x8.2x4.5cm Package Includes: 1 Piece Game mouse 1 Piece Macro Programming Driver 1 Piece Manual Note: Custom driver download and use: 1. Put the disc on the computer and run the installation software. 2. The mouse installation can be used normally. 3. After installation, the "G825" drive icon appears on the desktop. 4. Open the software and customize the settings for the mouse button 1-7(as shown in the software diagram). 5. Advanced Settings: Pointer accuracy, roller speed and double-click speed can be set. 6. DPI Basic Settings: Default 800, 1200, 1600/2400, 12 paragraphs adjustable, maximum 4800. 7. After setting, click the application, and then click the warranty configuration.