m_broecker4 years ago000If I understand correctly, the difference between Model O and O- is the size. Which model would you recommend for a 13-year-old boy?Show in original language (German)NovusRex4 years ago000If he is going to use the mouse for a few years, it definitely makes sense to choose the larger one.Besides, the large model is not oversized.Show in original language (German)Comment