Businessman using cell phone in office

Young businesswoman using cell phone in office

Businessman using cell phone at work

Man at home making credit card purchase over the phone

Businessman talking on cell phone and using laptop computer, cropped

Man using cell phone, smiling at camera, laptop computer sitting on cardboard box in foreground

Young businessman sitting with knees up, using cell phone, looking at camera

Businessman using cell phone and laptop

Young businesswoman using cell phone in office, smiling

Man leaning against ladder, using cell phone, smiling at camera

Man talking on phone, sitting on floor next to woman using laptop computer at cardboard box desk

Young businessman using cellphone, smiling at camera, portrait

"Man using cell phone, rear view"

Woman using cell phone in office

Businessman using cell phone

"Office worker using cell phone, side view"

Man using cell phone with hands-free device

Businessman using cell phone outdoors

Man talking on cell phone

Man using smartphone at home

"Executive using cell phone, portrait"

Man at home using smartphone

Man at home using smartphone

Man at home using smartphone

A cartoon drawing of a businessman sitting at a work desk looking stressed and surrounded by active cell phone, computers, intercoms and memos

Front view of a working woman

Working people in office, Illustrative Technique

Business people working in office

A businesswoman on a cell phone with two men working in the background

Man working in home office, using cell phone and looking at document