To browse and navigate web pages and maps, and to scroll through lists, slide your finger on the Optical Navi key (scroll key).
To scroll through a list, one item at a time, slide your finger slowly on the scroll key. To scroll through a list, many items at a time, or to move around on the display, slide your finger quickly on the scroll key.
To autofocus in camera, hold your finger on the scroll key. To capture an image, press the scroll key.
|Optical Navi key settings|
To activate or deactivate the Optical Navi key or modify other settings, select Menu > Ctrl. panel > Settings and General > Personalisation > Optical Navi key.