A keyboard blunder is a type of mistake that occurs when typing on a keyboard. It is commonly referred to as a 'TYPO', which is an abbreviation for typographical error. A keyboard blunder can be caused by accidentally pressing the wrong key, or by typing too quickly and making a mistake. It can also be caused by incorrect spelling or grammar. Keyboard blunders can have serious consequences, such as sending an email with incorrect information or losing important data. Therefore, it is important to take extra care when typing on a keyboard.