The PUC (PUK) is a SIM-specific code assigned and provided by the service provider. Once you enter the PUK code, you must set a PIN. The PUK and PUK2 are used to unlock the PIN and PIN2 codes respectively if your SIM card is blocked. 1  GSM USSD codes - Unstructured Supplementary Service Data: list of standard GSM codes for network and SIM related functions. ^  Article on PUK.
The Surface Pro is a first generation 2-in-1 detachable of the Microsoft Surface series, designed and manufactured by Microsoft. The device ran a 64-bit version of Windows 8 Pro operating system with a free upgrade possibility to Windows 8.1 Pro, and eventually also Windows 10.
Microsoft Surface: Not really a tablet or a laptop. If Microsoft's new Surface device is successful, it will create a new category, something between Apple's iPad and notebook computers made by its partners. Steven Sinofsky talks up Microsoft's Surface tablet at the company's unveiling event at Pier 57 in New York. Seth Rosenblatt/CNET.