We are planning to open an internet shop, what materials can we use in the interior that would be "green" and not be harmful to the environment, and at the same time, as expensive or even cheaper..--Answer1:you canP4 with 2400 MHZ and 512 MB RAM, with 40 HB H.D, you can as hardwareas NetworkSwithch and ADSL conection Use ADSL router from ISP, and Make workgorup Conection, please make sure the you have the DHCP service on the routersome router have DHCP, the DHCP is the Dynamic Host Configration Protocol, will provide your PC with the IP to be able to conect to Internet.as OS , use Windows XP SP2 and use DEEP FREEZ software for you PC Secururity it is beter that anti Virusenot Important Extraalso you can But Table and Chair as you want beside you can Burn CD and Printeing Documents Scan Service and CAM MICKchoice what you want.thak you For your QuestionandGood Luck