Young executive talking on cell phone, portrait

Mid-adult man using cell phone, portrait

Business executive using cell phone by rows of bleachers, rear view

Mature businessman using cell phone

Businessman using cell phone outdoors

Businessman using cell phone in office

Businessman talking on cell phone, portrait

Businessman talking on cell phone, portrait

Young businesswoman talking on cell phone, portrait

Mid-adult man checking cell phone, portrait

Young businesswoman using cell phone in office

Mature businessman using cell phone, side view

Young woman using cell phone, portrait

Man using cell phone outdoors, portrait

"Woman using cell phone, smiling, portrait"

Senior business executive, portrait

Businessman using cell phone

Woman using cell phone

Man using cell phone outdoors, smiling, portrait

Businessman using cell phone

Businessman using cell phone

Man using cell phone

Woman using cell phone

Man using cell phone, dunes in background, portrait

Two hands using a phone

Businesswoman talking on her cell phone

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

Young business couple using cell phones, digital composite.

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

Human hands using a PDA

Illustration of a mobile phone with a network of uses

Businessman talking on phone

An illustration of a man on top of the corporate ladder

Side view of businesswomen in office

Side view of businesswomen in office

Businesswomen talking in office

Business executive using cell phone, portrait