Compatible with the new CX II models! The compact and portable TI-Nspire CX Navigator System supports a wireless classroom network of TI-Nspire CX or TI-Nspire CX CAS handhelds in which educators can instantly assess student understanding and quickly adjust instruction during a lesson. The TI-Nspire CX Navigator System also provides opportunities for students to share their work with the class while discussing an activity.