- Comfortable ergonomic vertical design provides better support for the forearm and reduces wrist twisting, helping prevent wrist pain during long hours of clicking, tracking, and scrolling. Suitable for right-handed users and designed to keep the wrist and hand in a natural, neutral position. - 16 million color LED backlight and DPI options: backlight offers 16 million color choices to match your style and environment. DPI settings are 800, 1200, 2000, and 3200, with each DPI corresponding to a different backlight color for quick visual reference. - Low power consumption and plug-and-play: no driver required; simply plug in and use. The ergonomic design promotes a healthy neutral wrist and arm position for smoother movement and reduced overall strain. Portable and lightweight for easy transport and storage. - Easy-to-use buttons and built-in browser controls: all buttons are easy to operate without contorting your fingers. The button actuation is light for easy clicking but firm enough to prevent accidental clicks. Two internet navigation buttons (back and forward) on the left side provide convenient browser control with minimal hand movement, improving speed and efficiency. Use scenarios - Office work and data entry: suitable for long sessions of typing, scrolling, and multitasking, reducing wrist fatigue during extended computer use. - Web navigation and productivity tasks: back and forward buttons speed up browsing and document navigation with less hand movement. - Creative and precision tasks: DPI options enable finer cursor control for design, editing, and detailed work, while the 16 million color backlight helps you customize the workspace environment.