I have this inexpensive one, which is very stable: https://www.pulse-audio.co.uk/product/pls00453/ https://www.pulse-audio.co.uk/product/pls00453/ The lip aro

I have this inexpensive one, which is very stable: https://www.pulse-audio.co.uk/product/pls00453/ https://www.pulse-audio.co.uk/product/pls00453/ The lip around the platform (to prevent a projector from falling over the edge) may interfere with your ty[ing if you have a very thing laptop, however.