The MyPal A639 GPS PDA from ASUS has 1GB built-in storage which provides ample space for GPS maps and digital contents. You can also take all your large, complex files including videos, MP3 music, photos and more. It incorporates GPS, Bluetooth 2.0 and 802.11b/g for total wireless freedom. Supporting Bluetooth v2.0 wireless technology, this PDA offers fast and convenient point-to-point wireless data transfers with Bluetooth devices such as notebooks, handsets and PCs without interference with Wi-Fi operation. MyPal A639 also supports 802.11b+g standards, enabling high-speed wireless networking for easy Internet access and file sharing with other devices within the WLAN.Thus, it is ideal for navigation during road trips, wireless networking and convenient data transfer without wire constraints.