All-In-One Keyboard

In AD 3624, with the development of science and technology, computer technology gradually developed. In 3652 AD, the first computer technology competition was officially launched. Since then, competitions have been held in all age groups around the world. In the youth competition between the ages of 10 and 20, the famous god-level account "Ling Zhongmeng" fell, while Zhang Tianyu from the ordinary college and his account "Bitter Cao Ming" developed silently...