Already? I’ll give one at 5 guesses.
The crown on a watch??
No, bigger.
Radio dial?
No.
Clue: It’s on a common item you probably use daily.
Hmmmm…
On a car?
No
Hair dryer? 
Key fob?
I don’t use a hair dryer. Also, no and no.
Watchband
No
A wheel?
What sort? Be very specific.
A plastic one, maybe for one of your cars 
I meant more in terms of where you’d find it, and no.
ah ok…i dont use a mouse lol…use a trackpad…ok let me think…
I’m dying inside.