2. Landscape-Mode for everything
3. A cross, T-Shaped Menue or three colums instead of one; it could look like this:
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Layout Leave Menue Font Family
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When entering the Menue, the cursor could be placed in the midle, therefore reducing the number of keypresses to reach every item in the menue...
Note: The Leave Menue (without change) is not entirely necesary and the function could be implemented by other means: Navigating out of the menue, eighter only Right or Left, or in every direction...
4. Zoom-Function for PDF