Trust XpertClick 2-in-1 Optical Trackball TK-2500p

Trust XpertClick 2-in-1 Optical Trackball TK-2500p ... variation, pleasure, relaxation and excitement to the user, a principle Trust aims to fulfill.

PRODUCT FEATURES:

4 button optical trackball with integrated numeric keypad and retractable cable;
Ideal for notebook users: more comfort than a ordinary built in touchpad and easy to use numeric keypad;
Convenient integrated numeric keypad to take full control of your spreadsheet and database applications, like Excel or Access;
Ergonomic design foldable stand at the bottom providing best working position;
3rd and 4th button to easy navigate back and forward in your Internet browser;
High quality advanced optical sensor providing motion control with high precision.