This is my review of the MWg Zinc II, a GSM-based Windows Mobile Professional Smartphone. It has a 500 mhz Samsung CPU, 64 MB of RAM, a 2.8 inch 320 x 240 resolution touch screen, GPS, and a slide-out keyboard. It's a quad-band GSM (850/ 900/1800/1900 Mhz) and tri-band HSDPA 3G phone (850/ 1900/ 2100 Mhz). It's currently selling for $599 USD (at the time of this writing).