computer can harm your eyes,
blurred vision,
dry eyes
headaches.
neck or shoulder pain,
คอมพิวเตอร์ทำให้เกิดอาการปวดหัวต่อร่างกาย
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.