1、Optical technology, precise control. 2、Adjustable DPI, color breathing LED lights. 3、Wireless receiver that can receive wireless within 10 meters. 4、Comfortable grip and enjoy 2.4g wireless technology. 5、7 buttons mouse for games, leisure, entertainment, and office. The ergonomic design fits perfectly into your palm and can be used with both left and right hands. Smart connection, no coding, plug and play. High-speed precision optical engine positioning, with high-quality optical sensors, accurate positioning and stability. 20 million high-end buttons. Anti-magnetic copper 8-core braided cable with USB connector. Features: Optical technology, precise control. Adjustable DPI, color breathing LED lights. Wireless receiver that can receive wireless within 10 meters. Comfortable grip and enjoy 2.4g wireless technology. 7 buttons mouse for games, leisure, entertainment, and office. The red light is positioned at the bottom to save power and last longer. Ergonomically designed for long-term use without fatigue. Specification: Model: G825 Material: ABS Colour: Black Button: 8 buttons with scroll wheel, 7-key programmable Tracking system: Optics DPI: 4800DPI Switch life: 20 million times Connection: Wired Foot pad: PTFE Interface: USB Line length: Approx. 1.5m / 4.9ft Size: Approx. 13 * 8.2 * 4.5cm / 5.1 * 3.2 * 1.8in Weight: Approx. 140 g Package list: 1 * Wired Mouse 1 * CD Note: 1. Due to the difference between different monitors, the picture may not reflect the actual color of the item. We guarantee the style is the same as shown in the pictures. 2. Due to different personal measuring techniques, there might be 1-3cm error of the physical. Thank you! Custom driver download and use: 1. Insert the CD into your computer and run the installation software. Or directly find the supplier to the software. 2. The mouse can be used normally after successful installation. 3. When the installation is complete, the "G825" drive icon appears on the desktop. 4. Open the software and customize the settings for mouse buttons 1-7. 5. Advanced settings: pointer accuracy, wheel speed and double-click speed can be set. 6. DPI basic settings: default 800, 1200, 1600/2400, 12 segments adjustable, maximum 4800. 7. When the setup is complete, click Applications and then click Protect Configuration.