Woman standing in field using cell phone, briefcase on ground nearby

Professionally dressed men and women in line using successively more advanced phones

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

Businesswoman at waterfront railing using cell phone, looking at view

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

Woman using cell phone, full length, high angle view

Woman leaning against railing, using cell phone, full length, high angle view

Woman using cell phone by window, full length, high angle view

Businessman throwing briefcase up to woman from lower floor, full length, high angle view

Businesswoman using digital tablet, businessman using smartphone

Colleagues exchanging information with smartphones, world map in background

Business associates exchanging information with wireless devices

Young woman using cell phone

"Woman using cell phone, portrait"

Young woman using cell phone

Woman outdoors using cell phone

Young woman using cell phone, portrait

"Woman using cell phone, smiling, portrait"

"Woman using cell phone, smiling cheerfully"

Woman standing barefoot on beach, using cell phone, rear view

Woman using cell phone, looking out window

Casually dressed woman using cell phone, smiling

Young woman using cell phone on beach, portrait

Businessman using cell phone outdoors

Woman using cell phone, briefcase in foreground, low angle view