You can get swivel mounts for a tablet on a tripod. Fire 10 tablets work nicely with Zoom and are often on sale for $99.00. A 32GB 9th gen fire 10 can be had for $149.00 currently. If you have Prime it is easy to have them wave the $15.00 to remove special adds and you can install Google play following Corbin Davenport's ultimate guide with the Android Police so all files are fully vetted.