Masterkey - WiFi USB Keylogger from justcallmekoko on Tindie
KJB AirDrive Pro USB Keylogger | mimovrste=)
KeyGrabber Air USB WiFi hardware keylogger
USB Logger Keyboard Recorder for Computer PC Personal Word Device PC Activity Recording (AVP031M) - China Audio Pen Recorder, Voice Pen Recorder | Made-in-China.com
WiFi Airdrive keylogger for wireless keyboard logs interception with memory up to 8 thousands of A4 pages