Easy adaption with OpenSCAD for a notebook to close the camera view and the microphones against foreign looks.
Mostly the "P3 = notebook screen thickness" has to be changes besides other parameters.

DIY Flyingbear

No

No

0.3

90%

No support is needed.
Print within one hour.

You can change the Parameters:
P1 = 120; //length
P2 = 20; //height
P3 = 8; //notebook screen thickness
P4 = 2.7; //wall thickness
P5 = 12; //windows side bar length
P6 = 5; //windows top length
P7 = 1.8; //text height

to adapt to your notebook size.
You can change also the text, if you like or even omit.