Similar to PS3 using the XMB menu to show the mind map, it mainly uses the game virtual key operation. The operation is smooth and powerful, you can create infinite level nodes, every step of the operation can automatically be saved. Retro Mind Map use the special Rmp formation, as long as you are willing, you can input an entire Encyclopedia into a mind map with Rmp file formation! Also you can save your mind map very conveniently. You can connect the computer iTunes to upload or download the Rmp file, or directly send map file in Rmp format via email, if your friend has downloaded the Retro Mind Map, he can easily open it. Retro Mind Map is your work and learning helper.