4D Hand-Held Trackball Mouse - Mini Finger Hand Held
Watch • Hand-Held 4D Trackball Mini Mouse Review instead.
Portable Finger Hand Held 4D USB2.0 Mini Trackball Mouse (190CM-Cable)
(E49722) Trackmouse
From http://www.bestofferbuy.com/portable-... (link to this video in a message to them to make sure you get this model)