The choice of an appropriate input device for a product is oftenbased on both th

The choice of an appropriate input device for a product is oftenbased on both the type of device being used and the target marketfor that device. For instance a device targeted to collegestudents and one targeted to older individuals may use differentinput methods. Suppose that you are developing a device to be usedprimarily for Internet access that will be marketed to seniorcitzens.