Young man sitting in the dark in front of a laptop

"Young man sitting in the dark in front of a laptop, with a joyful expression"

"Young man sitting in front of a laptop in the dark, illuminated only by the monitor"

"Young man sitting in the dark in front of a laptop, making a thumbs-up gesture"

"Young man sitting in the dark in front of a laptop, with a shocked facial expression"

"Young man sitting in the dark in front of a laptop, with a joyful expression"

"Young man sitting in the dark in front of a laptop, with a thoughtful expression"

"Young man sitting in the dark in front of his laptop, drinking a beer, symbolic image about computer addiction and alcoholism"

"Young man sitting in the dark in front of his laptop, with a beer beside him, symbolic image about computer addiction and alcoholism"

"Young man wearing an anonymous mask with a hood and a black leather jacket, holding a laptop"

"Young man wearing an anonymous mask with a hood and a black leather jacket, holding a laptop"

"Young man wearing an anonymous mask with a hood and a black leather jacket, holding a laptop, making a considering gesture"

A woman dialing a number on the telephone and using a laptop computer

Businessman using a laptop and talking on a mobile phone

Gothic style young couple holding a camera

Young man talking with woman over the phone, having trouble with his laptop, front view

Man on phone, woman upset

Business people working in office

Young couple relaxing on sofa in the living room, side view

Woman placing a telephone call over the Web, raising hand, high angle view

Close-up of two businessmen and a businesswoman in a board room

Businessman sitting in front of a laptop holding a cordless phone

Front view of a business woman talking on phone

Side view of business people at workplace

Young dark-skinned man sitting at a laptop and holding a phone