Businessman using cell phone on beach

Mature man photographing scenery with cell phone

Young man sitting in armchair by lake using cell phone, side view

Young business man looking at cell phone by ocean

Businessman talking on cell phone

Businessman talking on cell phone, elevated view

Businesswoman using cell phone outdoors, person walking on steps in background

Woman using cell phone and man walking away with briefcase, full length, high angle view

Woman at waterfront railing using cell phone

Businessman holding cell phone up to woman from lower floor, full length, high angle view

Woman using cell phone near railing, on lower floor, businessman walking by using cell phone, high angle view

Businesswoman using digital tablet, businessman using smartphone

Man using cell phone outdoors

Man using cell phone outdoors

Man using cell phone, cropped

Man using cell phone, smiling

Man using cell phone outdoors

Man using cell phone outdoors

"Man using cell phone, rear view"

Man using cell phone outdoors, portrait

Man using cell phone outdoors, portrait

Man using cell phone outdoors, portrait

Man using cell phone looking out window

Man using cell phone looking out window

Two hands using a phone

A businessman talking on his cell phone

A man driving and using a car phone

A man using his cell phone

Young couple using cell phone and holding magazine, digital composite.

A man using satellite communication

Young business couple using cell phones, digital composite.

People with a computer and cell phones

Man using cell phone, leaning toward son