No, I didn’t say exhausting, I said uncomfortable. I bought my first ereader in 2009, and a lot of then in the meantime, I had devices with only buttons, only toucscreen, and both.
Using buttons for page turns is the most comfortable for me. I do appreciate a touchscreen to configure the device, select books, etc.
Don’t know what you gain by calling names.
Different people have different likes. Its really not a hard concept. Have a fine day 👋