Ergonomic Design and Adjustable Support - The keyboard includes a support bracket on the left and right upper corners at the back. It can be opened or closed to suit your usage, and the bevel angle can be adjusted for a comfortable typing posture. 113-Key Keyboard with Durable USB Cable - This keyboard uses a USB interface. The 113 key layout provides standard keys, and the cable is designed for high toughness and durability for reliable daily use. Arc Angle Design for Comfort - The edges of the keyboard and each key are angled to promote a natural typing position and reduce fatigue during long sessions. Smoothing Mouse for Better Comfort - The mouse features a smoothing, streamlined shape with a slightly raised top to help keep your fingers from getting tired during extended use. Compatibility and Practical Use - Works with USB-enabled devices, offering a straightforward, reliable setup for everyday computing tasks. Use Scenarios - Office work and data entry: ergonomic support and adjustable angle help reduce strain during long typing periods. - Study and programming: comfortable keyboard angle and smooth mouse support extended coding or study sessions. - Light gaming and media control: responsive input with an ergonomic design for casual gaming and browsing.