Huawei MateBook D 14 User Guide - Page 12

Getting to know your computer The camera button is connected to the water drainage hole on the back of your computer. If you accidentally spill a small amount of water on the camera, it will drain 18 Camera drainage hole out from the drainage hole. Please note that spilling water on the keyboard can cause damage to your computer. 19 Speaker The sound is emitted from the speaker. Keyboard Shortcut keys The F keys, such as F1 and F2, are used as shortcut keys (hotkeys) by default to perform multiple functions. Default features in Hotkey mode: F1 Decrease the screen brightness. F2 Increase the screen brightness. On the MateBook D 14, this key can adjust and turn on/off the keypad F3 backlight. On the MateBook D 15, this key does not have special functions. F4 Mute or unmute. F5 Decrease the volume. F6 Increase the volume. F7 Enable or disable the microphone. F8 Switch projection modes. F9 Enable or disable Wi-Fi. 10