ISO 15693 Card/Tag Reader Device Keyboard input I.CODE SLI, Tag-it, ICODE2 - Connection Interface: USB (HID - Human Input Device specification, analog keyboard data output) - Working Frequency: 13.56MHz - Radio Frequency Standard: ISO15693 - Card Type: I.CODE SLI, Tag-it, other compatible ISO 15693 protocol cards / tags - Sensing distance: 80mm (I.CODE SLI typical distance) - System compatible: Windows 98/2000/XP/NT/Vista/7/8/10, Linux, Android, OS X, iOS, Mac OS, and all other systems that support USB keyboard - LED Lights: Red for stand-by mode and Green for active reading mode - Buzzer: Have (single beep for every command) - Power Supply: USB powered - Colour: Cream White See this product in action at Youtube video below: https://www.youtube.com/watch?v=sYlVElxz8kc