They claim it's completely safe, but save your money, these are less effective than the ultrasonics, which only work short term if at all.
Electronic devices are not effective long term.
List and explain the three areas of how computers affect management
Prolonged use can cause wrist/arm and back problems.
they havent
Computers affect culture because they replace humans in work situations, and enhance social interactions with other people.
yes
Computers help because of online meetings and social media
No, computers will not affect a persons skin. If a person never goes outside and sits at a computer, their skin may become pale.
yes it does affect the signal.
Check out the related link for a Timeline of events related to computers and business research.
tuch typing-get it don faster
There are no active viruses that affect Mac OS X.