It's different if it's made by "Nice", a famous bookstand. It enhances learning efficiency for a long time when working with various conveniences, viewing angle adjustment, and thick books, laptops, and tablets. It is a practical bookstand that aims for world-class technology with various functions with a large number of patented technologies. - Accumulated know-how (SINCE 1984) - Produce high-quality products with advanced sense and expertise - Two-stage Boookstand that provides convenience to the user with a comfortable posture and viewing angle.