When the GRUB menu is displayed, you select a boot image using the cursor movement keys to move up and down the list.

GRUB菜单显示时，可以使用光标移动键在列表中上下移动，选择一个引导映像。

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Note: An error will occur if the Recordset object does not support bookmarks or backward cursor movement.

注意：如果记录集对象不支持书签或不能向后移动指针，那么将产生错误。

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Num Lock (short for Numeric Lock) Like a light, Num Lock shifts the numeric keypad between calculator-style numeric entry and cursor movement.

键就像灯的开关一样，它将数字小键盘在计算器风格的数字态和光标态间进行转换。

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Besides the Zune Pad just not feeling quite right (sweeping motions didn't predictably correspond to cursor movement), it's also worth mentioning that our experience with the Zune Pad wasn't entirely bug free, either.

ENGADGET: New Zune review (part 2): upgrade, hardware, software and Social

Whenever there's a hiccup in my Metro flow, I have to rack up around a foot (30cm) of total mouse movement to get my cursor over to the Metro panel and put things back on track.

ENGADGET: Windows 8 upgrade diary: multiple monitors make my mouse mad