Huawei laptops have a hidden camera. It is on the very top of the keyboard, between the F6 and F7 keys and right above the number 7 key. It has the picture of a camera on it. Press once to open and again to close. Here is a picture with the camera open:
You can view a YouTube video of this here https://www.youtube.com/watch?v=IKY3hvYKPpA