Computers add convenience to daily life.
Users can even do their work or get an education from a computer.
Wrist and finger pain may occur in users who spend years typing with improper mechanics.
spine or neck pain from poor posture.
Viruses, spyware and other forms of malware are a these threats may destroy files or steal personal information.
Computers also give predators a new medium to take advantage of children in addition to creating a whole new class of cyber crimes for criminals to commit.