How to Make Your Own USB Keylogger Hardware « Null Byte :: WonderHowTo
AirDrive Forensic Keylogger Module Pro - Hardware USB keylogger module with Wi-Fi and 16MB memory- Buy Online in Papua New Guinea at papua.desertcart.com. ProductId : 66935514.
GitHub - spacehuhn/wifi_keylogger: DIY Arduino Wi-Fi Keylogger (Proof of Concept)