新颖设计的操作控制键和LCD显示屏。
打字机或键盘上的一种实现[执行]空格功能[操作]的控制键。
On a typewriter or a keyboard, a control for effecting the space function.
一种专用的操作员控制键，按下该键时，磁带即开始向前移动，直至检测到磁带跳越恢复字符为止。
A particular operator control key which, when depressed, advances the tape until a tape skip restore character is sensed.
基于上述，杆件与控制键的结合能够提升可携式电子装置的操作便利性。
Based on the above, the combination of the rod member and the control key can enhance the convenience of the operation to the portable electronic device.
基于上述，杆件与控制键的结合能够提升可携式电子装置的操作便利性。
Based on the above, the combination of the rod member and the control key can enhance the convenience of the operation to the portable electronic device.
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