There are several budget-friendly options for laptops that are suitable for teaching guitar online. Some good options include the Acer Aspire 5, Lenovo IdeaPad 3, and HP Pavilion x360. These laptops offer good performance and quality without breaking the bank. It's important to look for a laptop with a good processor, at least 8GB of RAM, and a decent graphics card for optimal performance when teaching guitar online. I have Lenevo Thinkpad, which is quite suitable for creating and editing videos. Here are some resources that might be helpful for you. https://sturdybusiness.com/business-laptops-under-500/ https://500laptops.com/