Erwachsener, glatzköpfiger Mann in blauem Hemd mit Brille, während er sich erschöpft am Computertisch mit Bürogeräten die Augen reibt - Stockfoto & -bild

Concerned customer support agent looking at his monitor while holding files in his hand..

Tired young businessman sitting at workplace with laptop

Bookkeeper Accountant Calculating Tax Invoice On Office Computer

Bewildered young dark-haired male engineer staring at a technical drawing on the desk in his office

Image of handsome tired bored displeased man sitting in office working with computer near his colleague who showing clipboard with documents.

Worried male employee with beard holding hand on head and looking at laptop while sitting at table in office room

Upset bearded business man putting hands on head and looking at laptop while sitting at table in workplace in office

Casual tired office worker sitting at desk using laptop computer with 4g wireless connection and doing overtime project, Caucasian businessman formally dressed solving problems during deadline

Tired adult student feeling bored during time for learning education information from red paper textbook indoors,clever Caucasian male employee with notepad feeling headache and stress during deadline

Side view of thoughtful bearded ethnic male remote worker in casual wear and eyeglasses sitting at table and working on laptop

Puzzled man in optical spectacles pondering on problem with program code for creating new application for communication via laptop computer, young hipster guy feeling headache during distance job

Concentrated male entrepreneur planning work process writing business theses in textbook sitting at desktop with laptop computer, Caucasian professional notes information during productive marketing

Businessman feeling headache while doing distance work in coffee shop tired with failure of plans, male entrepreneur overworked solving problems with startup project exhausted with hard schedul