Aerosol Posted January 14, 2015 Report Posted January 14, 2015 KeySweeper is a stealthy Arduino-based device, camouflaged as a functioning USB wall charger, that wirelessly and passively sniffs, decrypts, logs and reports back (over GSM) all keystrokes from any Microsoft wireless keyboard in the vicinity.Download: https://github.com/samyk/keysweeper Quote