31. Enable horizontal scrolling  32. Whether the scroll  wheel should be used for zooming. 33. Number of pixels of the entry scrolled  off the screen to the left 34. Proposal scrolling  page size 35. Vertical Scroll  Arrow Length 36. Enable horizontal scrolling  37. Provider scrolling  page size 38. Enable scroll  prediction 39. Horizontal Scroll  Arrow Length 40. Enable smooth scrolling