Aluminum Alloy Base with Metal Scroll Wheel: Features a durable aluminum alloy base and a stylish illuminated metal scroll wheel with 4-color breathing lights Customizable Macro Programming: Supports macro definition programming for personalized control and enhanced gaming performance Silent Buttons: Quiet button design ensures minimal noise, allowing for undisturbed use Ergonomic Design: Engineered for comfort with an ergonomic grip that fits the natural curve of your hand 2nd Generation 3D Scroll Wheel: Equipped with a waterproof and sweatproof 3D scroll wheel for better durability Adjustable DPI Resolution: Offers adjustable DPI from 200 to 8800 for precise control Specifications: Model: PW2 Connection technology: Wired USB Product size: 12.7*6.4*3.9cm Product weight: 130g Resolution: 1200/2400/4800/7200 (200-8800 driver adjustable) Key life: about 3 million times System support: Win7/8/10/IOS/XP/Vista Package included: 1 x Wired Mouse 1 x Chinese User Manual