subject: Threats to People Deriving From Notebook PC [print this page] Ergonomics experts have warned about laptop problems for years but mostly in vain. People still abandon heavy desktop computers and start to use light laptops. {P14}> Thomas Caffrey, the founder of Myofactors LLC, said that people would think how are they get hurt by a mouth or a keyboard. Yet, with the time passing, poor postures may bring obvious burden to body. Incorrect figures can not only cause the pain and stiff of necks, shoulders, backs and arms, but can also lead to headache, temporomandibular joint aching and carpal tunnel syndrome. Especially, for suffers of carpal tunnel syndrome, their wrist nerves are pressed, leading to tingle and numbness in hands.
