How do you backspace with numpad?
Turn off Num Lock and the decimal point “.” key should be delete. The numpad does not have backspace. Backspace removes characters before the cursor. Delete removes characters after the cursor.
How to type numeric numbers in keyboard?
To use the numeric keypad to enter numbers, press Num Lock. Most keyboards have a light that indicates whether Num Lock is on or off. When Num Lock is off, the numeric keypad functions as a second set of navigation keys (these functions are printed on the keys next to the numerals or symbols).