- 4 Customizable Shortcut Keys: Enhance your productivity with four express keys that allow quick access to your favorite shortcuts, streamlining your workflow. Compatible with Windows, iOS systems, and Android devices with OTG functionality. - Wide Compatibility: Easily connect to various devices using the included USB cable. Works seamlessly with Windows 8.1/8/7, MacOS X 10.7 and above, as well as Android. Note: For Android smartphones and tablets, an adapter is required, and OTG support is essential. - Battery-Free Pen: Experience the convenience of a cutting-edge pen that utilizes advanced passive technology. No need for charging or battery replacements, ensuring you are always ready to create. - 8192 Levels of Pressure Sensitivity: The pen offers an impressive 8192 levels of pressure sensitivity, allowing for precise control over line thickness. Whether you’re sketching or coloring, your strokes will be smoother and more natural, making it easier to bring your creative ideas to life. Use Cases: 1. Digital Art Creation: Perfect for artists looking to create detailed illustrations or concept art, the pen’s pressure sensitivity allows for dynamic line work. 2. Photo Editing: Ideal for photographers who need precision when retouching images or applying detailed adjustments. 3. Document Annotation: Great for professionals who annotate PDFs or presentations, making it easy to highlight key points or draw attention to important details. Discover the perfect tool to elevate your creative projects with efficiency and ease.