Ergonomic design. Enlarge the work surface horizontally, fully support the arms to relax the upper limbs and improve working conditions. Improve the design several times to find the best ergonomic solution. Great installation of space. You can fold it when not in use for space-saving use. When working, you can place more items, such as keyboard, laptop, mouse, etc. to increase usable space. Easy installation. According to the installation instructions, quick installation. The whole process takes only 5 minutes, which is convenient. No hole installation ensures the desktop is intact. Better compatibility. This expansion card is more compatible with traditional right-angle desktops than comparable products on the market. Whether on the side or in front of the desk, it can be perfectly connected. What's Included You will get a magnetic charging adapter and quick response from customer service in 12 hours. The adapter has a 12-month warranty and each coupler undergoes more than 3 manual tests from production to delivery to ensure the adapter works properly.