Take a moment to imagine a world without a keyboard... It may seem silly to you but you use a tool on a daily basis, which seems innocuous, yet it can be your ally for your many activities on the computer. Working or browsing certain applications may, in the long run, seem laborious and boring, and that's normal! You probably use a few keyboard shortcuts, but I'm sure you don't even suspect that there are some features that may offer you more than you think. The mouse is very practical and intuitive, nevertheless, it remains inefficient and redundant in certain actions that can sometimes be repeated a hundred times a day. In this book, you will see that keyboard shortcuts are implemented everywhere and allow you to replace ± 80% of your basic movements on your applications. Thus, they avoid going back and forth all over the screen with the mouse. In addition, you will be able to make beautiful layouts, nice reports, beautiful contracts, correct lines of code, good-looking CVs, beautiful letters, excellent tables, beautiful presentations... in record time. In the book, I will share you my tips that I have been able to note for several years in the academic and professional world on the two main operating systems, namely: - Windows 10 and macOS (the keyboard shortcuts in this book remain compatible with previous versions: Windows 7/8.1 and macOS 10.8...15 and 11). On these operating systems, I discuss general keyboard shortcuts to be used everywhere, ingenious procedures on the Alt, Option, Fn, Delete, End, Home, Tab keys, and real tricks on Emojis, Special Characters and the Mouse Wheel. Then I share with you keyboard shortcuts on the most common software: - On the Microsoft Office suite (2010, 2013, 2016 and 2019) with Word, Excel and PowerPoint. - On web browsers Google Chrome, Internet Explorer now Edge, Mozilla Firefox, Brave, Opera and Safari. - On Google drive applications: Docs, Sheets and Slide. And Google applications: Gmail and YouTube. - On the PDF software: Adobe Acrobat Reader DC Finally, I share with you some bonus tips on the touchpad (Pad, Trackpad or Touchpad) of laptops and on digital images .png and .jpeg You will become an expert of the QWERTY keyboard. This book on keyboard shortcuts is perfect for computer beginners or those with an intermediate level in particular.