Computers in the workplace are becoming increasingly common. Computers can help us work efficiently and effectly. When we have difficulties, we can ask the internet for help. We can use computers do a lot of things. Such as recieving and sending e-mails, surfing the internet, download music and so on. But every coin has two sides,besides the computers. Many people use compers inproperly. When they are at work, they do lots of personal things, Such as chatting in line, playing computer games. It is bad for their work because they can't concentrate themselves on their work.