The study sought to establish the influence of trainee teacher perceived competence about computer on integration of computer technology into future teaching practices. It was carried out in five public TTCs in the Rift Valley Province. This study employed correlation research design. The research population for the study was all teacher trainees in pubic teacher training colleges in Rift Valley. The colleges had a total population of 5,075 student teachers. Using a table of random numbers, the researcher then selected proportional sample from each stratum in every TTC to ensure that there was uniform representation of the different groups. The total sample from the five TTCs was 357 trainee teachers. The primary data was collected using a questionnaire. The study established that trainee teachers' perceived competence about computer had no statistically significant influence on integration of computer technology.