Businessman standing on beach, using laptop

Businessman standing barefoot on beach, using cell phone

Man on crutches shaking woman's hand, side view

Using digital tablet

Using digital tablet

Using digital tablet

Businessman using laptop while colleagues look over shoulder

Two businessman looking at each other, discussing, one holding document

Business associates standing together, discussing, one pointing at file

Business colleagues in hallway, woman laughing, man in background using cell phone

Three business associates looking at file together, one pointing

Two business associates standing, discussing, man using cell phone in background

Colleagues using headsets during conference call

Woman making photocopies in office

Businesswoman standing on patio, using cell phone

Young woman using computer, wearing headphones, side view.

Woman using cell phone next to window

Man using electronic organizer, side view

Young woman using cell phone, hand touching pole, looking away

Businessman using palmtop, side view, cropped view of hands

Executive standing in corridor, using laptop computer, colleagues working in background

Well-dressed young female using cell phone, standing, side view

Young man using cell phone

Man using electronic organizer, side view

Side profile of a man using spray paint on a wall

Side profile of a businessman using an ATM machine

Three health care professionals using drawsheet to transfer patient from bed to stretcher. One nurse kneels on bed to lift, two others stand on far side of stretcher to pull.

A workman using pneumatic drill to cut up tarmac covered concrete road

Girl using stethoscope on her mom

A man sleeping while using a credit card

Business woman holding a book

Side view of a businesswoman looking at camera

Colleagues standing side by side, chatting, one using crutches