You can install our site as a web app on your iOS device by utilizing the Add to Home Screen feature in Safari. Please see this thread for more details on this.
Note: This feature may not be available in some browsers.
And, for completeness sake, the scroll wheel on the left can also be put through the "press-and-hold-then-scroll-then-click" routine to change what's being displayed in the left third of the LCD screen behind the wheel.