Besides the key combinations shown in Table 3, cursor movement keys such as the right, left, up, and down arrows, and the Home and End keys are usually set to work in a logical way.
除了表3所示的键组合外，鼠标移动键，比如上、下、左、右，以及Home和end键都通常被设置为以逻辑方式工作。
They pop into view after a short pause in cursor movement, and abruptly disappear after some arbitrary time elapses, or the cursor moves away from the HTML element, or a key is pressed.
文本框会在光标短暂停留时弹出，并会在特定时间过后、鼠标从此 HTML 元素移出或单击了某键的情况下突然消失。
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