- Scroll Wheel+ & Multi-Touch+: smoother, more comfortable and/or faster scrolling for your trackpad or mouse. Try it!
- Hover Scroll: just hover the cursor near the top or bottom of a window and relax, no need to keep scrolling!
- Auto Scroll: read more comfortably with automatic, hands-free scrolling!
- Grab Scroll: the best way to scroll with a graphics tablet or regular mouse!
- Scroll Keys: scroll more...
- New: scroll keys. Only a few minor features from version 3 remain to be reimplemented in version 4.
- Various other fixes and improvements.
- OS X 10.6 or later