/text/simpress/guide/change_scale.xhp zooming;keyboard keyboard; zooming Zooming With the Keypad You can use the keypad to quickly enlarge or reduce the view on your slide. To zoom in, press the Plus Sign. To zoom out, press the Minus Sign. If you are using a mouse with a scroll wheel, you can hold down Ctrl and turn the wheel to change the zoom factor in all main modules of %PRODUCTNAME. Shortcut keys for presentations