Features: Two Modes The default mode of this mouse is office mode, you can easily switch to the game mode. Professional Game Chip Adopt professional A6653 esports game engine, stable and accurate transmission. The DPI up to 6400, compatible with all kinds of large-scale online games. Cool RGB Light Effect 16 million RGB full color breathing lights, provide different color effect when used, the light mode can be adjusted freely. 6 Adjustable DPI Support multiple DPI adjust freely, such as 800/1600/2400/3200/4800/6400. The light of the corresponding gear will flash every time the DPI changes gears. High precision 6400DPI provides stable transmission and accurate analysis. 9 Keys Programmable Easy to operate, convenient to use. Alloy Plating Rubber Roller The high sensitive alloy electroplated sandblasting roller increases friction, which is more anti-slip and durable, and provides a smooth rolling feel. Integrated Electroplating Sandblasting Composite Panel Adopt rugged, integrate and retro panel material, the weight and texture are hamonious, and the structure is strengthened and durable. The link of macro programming: https://drive.google.com/open?id=18Bu0OdvDHC8r0rLvHbV25bzHgsnxXE-B Specification: Model: J600 Color: Black/Grey(optional) Number of keys: 9 DPI: 800-1600-2400-3200-4800-6400DPI Interface: USB Cable length: 150cm Switch life: 20 million cycle Voltage rating/electric current: DC 5V/100mA Supported system: Windows 2000/XP/Win7 /Win8/Win10 Vista 32bit iOS or latest Item size: 13.2 * 7.8 * 3.7cm /5.2 * 3.07 * 1.46in(L * W * H) Item weight: Approx.112.4g /3.96oz Package size: 14.6 * 9.8 * 5cm /5.75 * 3.86 * 1.97in(L * W * H) Package weight: 167g /5.89oz