Unix / Linux shortcut keys Keyboard shortcut keys CTRL + B Moves the cursor backward one character. CTRL + C Cancels the currently running command. CTRL + D Logs out of the current session. CTRL + F Moves the cursor forward one character. CTRL + H Erase one character. Similar to pressing backspace. CTRL + P Paste previous line and/or lines. CTRL + S Stops all output on screen (XOFF). CTRL + Q Turns all output stopped on screen back on (XON). CTRL + U Erases the complete line. CTRL + W Deletes the last word typed in. For example, if you typed 'mv file1 file2' this shortcut would delete file2. CTRL + Z Cancels current operation, moves back a directory and/or takes the current operation and moves it to the background. See bg command for additional information about background. Top 10 keyboard shortcuts everyone should know Using keyboard shortcuts can often cut the time it takes to do something on a computer in half. Below are our top 10 keyboard shortcuts we recommend everyone memorize and use. Ctrl + C or Ctrl + Insert Copy the highlighted text or selected item. Ctrl + V or Shift + Insert Paste the text or object that's in the clipboard. Ctrl + Z and Ctrl + Y Undo any change. For example, if you cut text, pressing this will undo it. This can also often be pressed multiple times to undo multiple changes. Pressing Ctrl + Y would re-do the undo. Ctrl + F Open the Find in any program. This includes your Internet browser to find text on the current page. Alt + Tab or Alt + Esc Quickly switch between open programs. F1 Open help for the program you're in. Ctrl + P Print what's currently being viewed in programs such as Microsoft Word or your Internet browser. Ctrl + Left arrow / Right arrow Move the cursor one word at a time instead of one character at a time. If you wanted to highlight one word at a time you can hold downCtrl + Alt and then press the left or right arrow key to move one word at a time in that direction while highlighting each word. Ctrl + Home / End Move the cursor to the beginning or end of a document. Page Up / Space bar and Page Down Pressing either the page up or page down key will move that page one page at a time in that direction. When browsing the Internet pressing the space bar will also move the page down one page at a time.