3 adjustable DPI settings: 1600, 1400, 1200 for customizable speed control. Plug-and-play, no driver needed (battery not included). Durable design with 10m working range and 500,000 keystroke lifespan. 2.4GHz wireless technology ensures stable connectivity. Wide compatibility with Windows, Mac, and Linux systems. Works with PCs, laptops, and other devices. Ergonomic bamboo handle with wave-shaped texture for long-lasting comfort. Includes built-in storage for the USB nano receiver. Energy-saving auto sleep mode. Powers off when the computer shuts down to conserve energy. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.