Question

What is home key in computer

Answer 1

Answer:

A keyboard key used to move the cursor to the top of the screen or file or to the previous word or beginning of line

Answer 2

Home key is used to return the cursor to the first line of the sentence you have return.
For example:
If you(this is the sentence you have typed)
If you(if your cursor after you then after clicking home button your cursor will move to before If)
Example2
If you are typing Iam super man and your cursor is after man the after clicking home button you cursor will move before Iam. You can see where is home button in keyboard by the below picture