Abstract: Growing technologicl advances to facilitate each person in their employment and work to resolve the majority of the work is done by eyes when using a tablet computer. So, often school students have complaint in the eyes for the result in too long concentration in tablet computer as a result of it’s electromagnetic waves radiation and can disturb the health of the eyes resulting in impaired vision. For it must be known that factors relating to the complaint vision such as gender, age, time of use in a day. This research is descriptive cross sectional analytic method. The population of school children in the study was all students grade 2 of the Eben Haezer Christian Junior High 2 Manado totaling in 136 people. The sample was 70 people. The research data is obtained by using a questionnaire that is filled by school children to determine the relationship of duration of use of a tablet computer with visual complaints using chi-square statistical test. Results of chi-square statistical test showed no significant relationship between duration of use tablet computers with complaints of vision that is at the level (
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