Here's a summary of functions of the mouse buttons while Previewing.
1. Click on the left button stands for a HyperTeX jump. If the Ctrl key is pressed while clicking, the jump location is displayed, prompting the user for the confirmation.
2. When the mouse pointer is shaped of hand and is placed on a position which is not a HyperTeX hotspot, move the mouse while pressing the left button to scroll the page.
3. Click the left button while pressing SHIFT key to acquire the character string under the mouse pointer for copying to clipboard. If source specials are set, it is possible to jump to the TeX source file.
4. Click the left button under Pressing CTRL and SHIFT keys to get the information of the pointed character and the positions in a page and the DIV file.
5. The right button is for the Loupe function. Use Ctrl key for another Loupe. Move the mouse while pressing the right button to move the Loupe.
6. The double click of the left button results the jump to the source file of the TeX according to the source specials if the shape of the cursor is an arrow.
7. Turn the central wheel of IntelliMouse to scrollup/down.
Press the wheel or Shift key at the same time to Move to another page. If the left mouse button is pressed with the wheel, the jump is to the top ot the nest page or the bottom of the former page.
If SHIFT key or CTRL key is pressed in this page jump, long jump by 5 or 10 pages is done at a time.
Press the Ctrl key to magnify/reduce the screen.
The side buttons of IntelliMouse Explorer correspond to Backward History and Forward Hsitory.
8. In displaying 4 or 16 pages in a reduced size(Display->View->two pages, cross pages), the pointed page is displayed in a normal size by clicking the right button of the mouse.
9. Using cover sheet under Presentation Mode, the cover sheet is moved by the mouse. Under Presentation Mode the operations 3 and have different meanings (cf. Key on Presentation).
10. Click the right button under pressing CTRL key and the left button to jump to the source file under the setting of source specials.
10. In the case of indicating the region by Display->Region, the corners of the rectangular region are pointed by clicking the left/right buttons of the mouse while SHIFT key is pressed.