镜框有三个按键设置——自动，手动开和手动关——让佩戴者可以完全控制。
The frames have three settings - automatic, manual on and manual off - allowing the wearer to remain fully in control.
该控制器具有液晶显示和按键设置功能，可以直接在液晶屏上显示系统的状态和参数。
The controller has LCD display and key setting function. The system status and parameters can be displayed on the LCD.
该键盘采用防尘、抗震结构，按键设置采用“一字一键”模式，操作原理及接口方式与PC机键盘兼容。
The setting of keys adopts the model of a word with a key. Operation principle and interface mode of the keyboard are compatible with PC keyboard.
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