The KeyGrabber USB keylogger has 16 Megabytes of built-in memory, accessible as a Flash drive. This hardware keylogger is compatible with USB keyboards, including wireless, and those with built-in USB hubs. Ultra-stealthy, no software or drivers required. Records ALL keystrokes (selectable from three levels of recording). Supports national keyboard layouts. We are the direct manufacturer of KeyGrabbers, meaning you can directly talk to our qualified team in case of problems or questions. We stand behind our products, bringing innovations into hardware keylogger technology since 2005!