The Connexion Wireless MobileBox is about SMS messaging. Whether it is for yourself or for your business, MobileBox is both easy and fun to use. Based on the standard GSM technology, MobileBox does not require complicated installation or retraining. It gives you a simple interface on your PC, manages your mobile phonebook, and simplifies the entire SMS sending procedures. Your friends or business associates won't even know how easy this has been for you. You can send it to any local mobile phone numbers. In fact, you can also send to your friends' mobile phones overseas.