Since 2001, students and teachers in middle schools of a French south west area received a laptop. Since then, four others locals councils administration have implemented similar projects. In addition to the usual office software, teachers and students have the opportunity to use various online and outline software: educative software, learning platform, educative database... Interviews and observation show that teachers tend to use software recognized as legitimate in their subject matter. Their classroom use of is a continuation of their uses of previous technology.