70x110x13.7mm, 135g, Windows Mobile 5.0 for Pocket PC Premium Edition , 32bit Samsung S3C2440 @ 400MHz, 128MB ROM / 64MB RAM, 3.7" color transflective TFT display, 65536 scales, 480x640pixel, WLAN, Bluetooth, MMC, SD, SDIO, 1200mAh Lithium-ion battery | http://www.pdapedia.ro/acer-n311-8.html