Consider how most users interact with a page. I personally click to highlight text, use my mouse wheel to set the page just so, and I type. A lot. And I'm a fas

Consider how most users interact with a page. I personally click to highlight text, use my mouse wheel to set the page just so, and I type. A lot. And I'm a fast typer. And I hit backspace. A lot. Why should I lose all my work because I'm not a cursor focus savant, or someone who never types? Because if you're a typer, this affects you. This happened to me at my job, causing me to lose hours of search and fill-in information, information that is necessary for me to keep my job. And it loses a lot of productivity for a lot of other people as well. Learn to use [Alt]+[←]. I do it one-handed all day long. And if your needs are so specialized that you require a single-button solution, you should be able to get that by changing a setting from the default, and not forcing everyone else to live with the ejector seat button doubling as the turn-signal.