- Ergonomic adjustable design: A support bracket is mounted on the left and right upper corners of the back of the keyboard, which can be opened or closed as needed. The bevel angle is adjustable to match your preferred typing posture. - 113-key keyboard with durable USB connection: The keyboard uses a USB interface and features a 113-key layout with a high-toughness, durable cable for reliable daily use. - Arc angle design for comfort: The keyboard edges and each key are angled to provide a comfortable typing angle and reduce strain during long sessions. - Smoothing mouse with fatigue-reducing shape: The mouse has a smooth contoured design and a slightly raised top to help keep your fingers relaxed during use. Practical use scenarios - Office work and home computing: Ideal for long typing sessions, data entry, and daily productivity with adjustable angle for comfort. - Programming and study tasks: The 113-key layout supports efficient coding and documentation tasks with a reliable USB connection. - Classroom or shared workspace: Easy plug-and-play setup with a comfortable mouse and ergonomic keyboard for extended use. 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.