The backspace key, on the keyboard? Is that what you mean?
You can try to see if anything is wrong under the key cap by removing it (be very careful if you attempt this), but if it's fine physically, the keyboard might need to be replaced.
The backspace key, on the keyboard? Is that what you mean?
You can try to see if anything is wrong under the key cap by removing it (be very careful if you attempt this), but if it's fine physically, the keyboard might need to be replaced.