Starší profesor provádět on-line lekce pomocí notebooku, Senior muž mluvit na video hovor, zatímco sedí na pohovce - Stock fotografie a obrázky

Smiling elderly professor conduct online lesson using laptop computer, Senior man speak talk on video call while Sitting on sofa

Portrait of smiling kind elderly man sitting on the couch with cup of coffee and laptop computer. Happy pension

Senior man taking notes in notebook while sitting on the couch, clever gray-haired elderly man writing down thoughts and ideas in notebook

Portrait of smiling kind elderly 60s man sitting relaxing on the couch with cup of coffee. Happy pension

Senior man speak talk on video call while sitting on sofa, elderly professor conduct online lesson using laptop computer

Happy elderly man talking on webcam in video chat and waving hand hello during online video call via laptop computer. Pensioner communicates using laptop while sitting at home

Elderly man with glasses with gray hair and beard sits at home on the sofa works or browses social networks on laptop. Happy carefree pension

Elderly man with glasses with gray hair and a beard sits at home on the sofa and works or browses social networks on laptop

Elderly man with glasses with gray hair and beard sits at home on the sofa works or browses social networks on laptop. Happy carefree pension

Happy CEO rejoices at successful report

Happy smiling elderly man talking on webcam in video chat and waving hand hello during online video call via laptop computer. Pensioner communicates using laptop while sitting at home

Adult man with gray hair sitting on sofa at home and working on laptop

Senior smiling and looking at the laptop shopping online with credit card. Elderly person place an order for purchase of goods online sitting on the couch at home

Senior man reads document from bank about credit debt. Financial crisis concept

Elderly man experiences headache and stress due to pressure sitting at the workplace in the office

Tired men feel pain, eye strain holds glasses, rubbing dry irritated eyes, fatigue from working at a computer, stressed man suffers from headaches, poor eyesight, vision problems