In Windows 10, you can use special access keys to execute the menu commands faster. Almost every menu item in Windows apps has such a key. By pressing Alt + <access key> keys on the keyboard, you will jump to the specific menu item and execute it. This is very useful.
In modern Windows versions including Windows 10, Windows 8 and Windows 7, it is possible to make all menus such as context menus and app menus to open to the left side of the mouse pointer. By default in Windows, they opens to the right unless you have a Tablet PC in which case the default is menus opening to the left. Here is how the setting can be controlled.