Microsoft Point of Service for .NET v1.12 (POS for .NET) is a class library that enables POS developers to apply Microsoft .NET technologies in their products. It provides a simple and consistent interface for .NET Framework applications to interact with POS devices, in compliance with the UnifiedPOS standard (aka UPOS). In addition, it provides windows plug and play (PnP) support. There are thirty-six classes of POS peripherals supported including cash drawer, receipt printer, barcode scanner, magnetic strip reader (MSR), line display, RFID, Biometric, Belt, Check Scanner, Fiscal Printer, Electronic Journal, Image Scanner, Item Dispenser, Magnetic Ink Character Recognition Reader (MICR), PIN Pad, signature capture device, etc. In addition, POS for .NET supports many legacy devices where OPOS service objects are available.