Microsoft Surface Pro 2 is not a GSM device, it will not work on any GSM network worldwide.
Microsoft Surface Pro 2 Comes with TFT capacitive touchscreen, 16M colors, 1920 x 1080 pixels, 10.6 inches (208 ppi pixel density) multi touch screen, internal 64/128 GB storage, 4 GB RAM, microSD, up to 128 GB, 5 MP, 2592X1936 pixels, autofocus, LED flash with a front camera. It has Latest Microsoft Windows 8.1 Operating System, Dual core, 1.6 GHz, Intel Core i5 4200U
Microsoft Surface Pro 2 64GB Price $899
Microsoft Surface Pro 2 128GB Price $999