Professore di capelli grigi che tiene gli occhiali e guarda la fotocamera - Foto e immagini stock

Grey hair professor talking by smartphone and looking at laptop

Grey hair professor sitting in empty lecture room and looking at laptop

Handsome smiling senior man while sitting at his cozy workplace with laptop at home, retired male chatting with friends in social media

Grey hair professor looking at laptop

Portrait of mature business man in the office.

Smiling grey hair professor sitting on desk in empty lecture room and talking by smartphone

Smiling grey hair professor sitting in empty lecture room and talking by smartphone

Smiling handsome grey hair man talking by smartphone at table with laptop

Side view of handsome grey hair man using laptop at home

Handsome senior writer working with laptop and making notes in notebook

Cropped image of grey hair man using laptop on sofa at home

Handsome senior writer drinking coffee at workplace

Cropped shot of senior bearded writer with glass of whiskey at workplace

Senior writer looking at photo in frame at his workplace

Cropped image of grey hair man using laptop at home