模拟QQ小键盘的一款Delphi控件源码，控件关键字：低级键盘钩子、按键状态 正常 鼠标进入 鼠标点击、数字数组、字母数组、所有按键的区域结构、忽略键盘的Shift消息。-A Delphi VCL simulation QQ keypad, the control keyword: low-level keyboard hook, key state normal mouse into the mouse clicks, an array of numbers, letters array of all the keys of the regional structure, ignoring the keyboard Shift message.