Update README.md

README.md

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 # Tabswiper
 
-A Firefox extension that enhances tab switching and closing through fuzzy search.
+The musthave extension for a mouse-free Firefox experience.
+Switch between tabs and manage them with a fuzzy search and basic command toolset.
 
 ## How to Use It
 
 1. Open the search page using the extension icon or by pressing `F2`.
-You can customize the keyboard shortcut by accessing the `Manage Extension Shortcuts` in Firefox settings.
+  You can customize the keyboard shortcut by accessing the `Manage Extension Shortcuts` in Firefox settings.
 
 1. Filter the list of open tabs with the searchbox.
 
-1. If there is one tab left in the list, navigate to it by pressing `Enter`.
+1. Switch to the top tab in search results with the `Enter` key, choose any other tab with arrow keys or press the `Tab` key to activate the actionbox.
 
-1. Otherwise, navigate to or close the desired tab using the commandbox.
+1. Press the Esc key to activate the search field or close the page if the search field is focused.
+
+## Availible Commands
+
+To invoke any of the commands, enter the command symbol and tab label, if
+required, in the actionbox. For example: `fjk`, `dlum` or `S`.
+
+- 'f': Navigate to the labeled tab.
+- 'F': Jump to the first tab in search results.
+- 'd': close (*delete*) the labeled tab.
+- 'D': Close the first search results tab.
+- 'c': Copy (or *clone*) the labeled tab.
+- 'C': Duplicate the first search results tab.
+- 's': *Suspend* the labeled tab.
+- 'S': Suspend all search results tabs.
+- 'p': *Pin* or unpin the labeled tab.
+- 'e': Move (*extract*) the tab to a popup window.
+- 'q': *Quit* the search page.
+- '?': Navigate to this page.
+
+## Keyboard Shortcut Conflict
+
+If the default `F2` key does not work, check for conflicts on the "Manage Extension Shortcuts" page in the drop-down menu with "Gear" icon on the "Manage Your Extensions" page (`Ctrl + Shift + A`).
 
 ## Development