BACHELOR OF BUSINESS ADMINISTRATION

Detailed explanation-1: -we should press the keyboard buttons gently because if we press thekeyboard buttons harmfully then it can break or it will not work more. we should keep the computer covered so thst no dust can go inside the computer and make it work less.

Detailed explanation-2: -Use a soft touch. Lightly tapping keys will help keep your fingers active and will improve your speed. Keep your wrists straight as you type. Twisting your wrists can cause discomfort and unnecessary stress.

Detailed explanation-3: -Input devices like keyboard, mouse, light pen etc are used to enter data and instruction into a computer.

Detailed explanation-4: -Ans: A mouse is used to move or select objects on the computer screen. Q-2: How many buttons does a mouse have? Ans: A mouse has two buttons and a scroll wheel.