ASUS S102 3.5-Inch Portable GPS Navigator Colors - Green Display - 3.5" Full color TFT LCD; 65,000-color, 240 x 320 high-resolution with touch panel Memory - Built-in 64MB Flash ROM, 64MB SDRAM, SD card support GPS - Highly sensitive SiRF III GPS chipset, built-in antenna, external antenna jack Audio - MP3 playback support