电脑键盘按键读取，本程序独家设个，请勿用于商业用途，仅供学习交流使用。程序读取104键的键盘，程序注释清楚，交流Q1937697473-Computer keyboard keys to read, this exclusive program to set up, not for commercial use, only to learn communication use. Program reads the 104-key keyboard, the program notes clear