Changes and interrelations among computer usage, computer attitude, and skill transfer of elderly Japanese computer users were investigated over a one-year period. Each participant, aged 60 to 76 years, was provided with one touchscreen-based computer specialized for e-mail handling for 12 months. Participants usage of the computer, mouse and/or keyboard, and computer attitudes were investigated. The results showed that the Liking factor of the computer attitude scale was a possible predictor of computer usage. The results suggested the existence of four different types of users adaptation to computers, according to a combination of the Liking and Confidence dimensions of computer attitude.