buttonhelper
nounUK /ˈbʌtənˌhɛlpə/
US /ˈbʌtənˌhɛlpər/
A buttonhelper is a person or tool that helps you press buttons or fix them.
The buttonhelper fixed the loose button on my coat.
OTHER MEANINGS
2. A small device that makes buttons easier to push.
Grandma uses a buttonhelper to press the tiny buttons on her remote.
3. A person who sews or attaches buttons for others.
The tailor hired a buttonhelper to finish the jackets quickly.
4. A software tool that adds or manages buttons on a screen.
The app's buttonhelper lets you create custom buttons in seconds.