Meaning of backspacer

1. The backspacer on my phone is so small, it's hard to hit accurately.
2. Make sure to use the backspacer when typing to correct any mistakes.
3. I accidentally hit the backspacer instead of the spacebar and erased my whole message.
4. The backspacer on this keyboard is really loud when you press it.
5. My backspacer key is starting to stick, I think I need to clean my keyboard.
6. I always use the backspacer key when I'm typing up documents to fix any errors.
7. The backspacer on this laptop is in a weird spot, it's hard to reach with my pinky finger.
8. I wish the backspacer key was bigger on this keyboard, it's hard to hit accurately.
9. The backspacer on this old typewriter is really stiff and hard to press.
10. Don't forget to use the backspacer key when typing up your essay to fix any mistakes.