Asus MyPal A636 Windows Mobile 5.0 GPS-Enabled PDA with WiFi and Bluetooth GPS-enabled PDA with 3.5-inch color LCD display and 1 x 1 GPS patch antenna Microsoft Windows Mobile 5.0 operating system and full Pocket PC functionality Built-in Bluetooth and WiFi capability; syncs contacts and data with desktop/laptop PCs Integrated Windows Media Player 10 with support for video, still image, and music playback Includes 256 MB SD card; measures 4.8 x 2.88 x 0.74 inches (W x H x D); 1-year warranty