to your fingertips

US /tə jʊər ˈfɪŋɡərˌtɪps/
UK /tə jʊər ˈfɪŋɡərˌtɪps/
"to your fingertips" picture
1.

readily available or easily accessible; thoroughly known or mastered

:
He has all the facts and figures to his fingertips.
With this new system, all the information is to your fingertips.