Newer software may require a CD-ROM drive. Developmental software programs, with features such as verbal instructions and the child in control of changing situations, have certain memory and performance requirements. Some software may run on only one type of operating system. If you plan to add external devices such as a scanner or digital camera the computer needs to be able to connect with them. Games, which require the fastest, most powerful machines, are not necessary in a school setting.
Scanners input information into a computer.
Sources for Information on Selecting a Computer Talk with colleagues and knowledgeable friends. Stop by the local library and skim through current computer magazines that are geared toward the general public. Publications that provide information for consumers can be helpful. If looking in stores, go to businesses that carry more than one type of computer, or visit more than one store. Look at sites on the Internet for information.