Cherry G84-4420 Ultraslim Keyboard With Trackball, Black (g84-4420lubeu-2) : Target
Perixx PERIBOARD-522, kabelgebundene Tastatur mit Trackball, US Layout, schwarz - 57154Z | laptopstube.de
Amazon.com: Perixx Periboard-706 Wireless Trackball Mini Keyboard, Build-in 0.55 Inch Trackball for Pointing Feature, Black, US English Layout (10532) : Electronics