cursor movement keys

基本解释

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。
In word processing, a sequential string of text whose end points are defined by the user with cursor movement keys at a display work station.
在字（词）处理技术中，一串顺序排列的正文，其结束点由用户在显示工作台上用光标移动键来确定。
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。