The Keymon Wireless Keylogger. Monitor keystrokes remotely over a distance of 50 to 300 metres without wires. Crouching in the bushes opposite Misses Miggins’ pastry store won’t look suspicious at all. Honest. $2,525.23. [Thanks Martin]
It is is a wireless keystroke monitoring system. With the Keymon system it is possible to monitor the keystrokes of any PS2 plugable keyboard over a distance of 50 – 300 meters(depends on location) in realtime. The transmitter looks like a normal external Keyghost module, also installation is the same. The transmitter has no internal memory. The power is drawn from the host PC. I
here is 100% free DIY wireless keylogger project from http://www.keelog.com :
http://www.keelog.com/wireless_keylogger.html