键输入检查视觉显示单元
key input checking visual display unit
汉语键盘输入
Chinese input by keyboard
汉字键盘输入
Hanzi input method on kyboard
Chinese character keyboard input method
汉字键盘输入法
Hanzi keyboard input method
汉字字符编码键盘输入方法
Chinese character coding keyboard input method
汉字字符输入键盘
Chinese character input keyboard
计算机键盘输入
computer Chinese input with keyboard
键盘检查电路
keyboard checking circuit
键盘输入仿真
keyboard input simulation
键盘输入矩阵
KIM Keyboard Input Matrix
keyboard input matrix
KIM