Through combination combination of its monochrome laser printing devices and Radio Frequency Identification (RFID) Ultra High Frequency (UHF) technology, Lexmark International, Inc. introduces enhancements to its innovative RFID solution.The new Lexmark RFID UHF Option is designed as an add-on accessory, in place of a drawer, for Lexmark's award-winning T654 monochrome laser printer. The RFID UHF solution has the radio and antenna built directly into the printer option, so customers who already own a Lexmark T654 printer can easily upgrade their T654 into an RFID-enabled device.