Due to the development of science and technology and the Internet, the frequency of use of notebook computers in college students' daily study and life is increasing day by day, which makes the demand for the use of external keyboards greatly increase. However, the desktop space of college students' user group dormitory is limited, and the external keyboard takes up space. The problem that the user is too far away from the screen when using the external keyboard has become a major resistance for college students to purchase the external keyboard. The height of the front of this office keyboard has been improved, and the support height of the back is higher than that of the traditional external keyboard. Therefore, the user can open the bracket on the back and place the keyboard on the top of the touchpad for typing. The product breaks the resistance to purchase the external keyboard due to the space occupied by the external keyboard and the distance between the user and the screen when using the external keyboard, thus meeting the needs of contemporary college students for the external.