Desktop RFID reader with keyboard emulation, for reading 13.56 MHz (MIFARE, Fudan, etc.) or 125 kHz (EM4100, TK4100, etc.) chip UIDs. Keyboard emulation readers are very easy to install due to their USB connection (Plug and Play). It reads the serial number (USN) of the chip of the card, key fob, bracelet, Tag, the read USN will appear without the need of any software on the screen where it is installed, offering the number in the client's own application, Excel, notepad, etc. No installation required.