Fashion Correponde Neu Finger HandHeld 4D USB Mini Portable Trackball Mouse PC Laptop Computer

Neu Finger HandHeld 4D USB Mini Portable Trackball Mouse PC Laptop Computer

Feature:

100% New and high
quality



Quantity:1pcs



Color: Black



Usb-2.0-schnittstelle, plug
and play, no need to install any software



4D page scrolling function
can be controlled by a simple thumb



Special designs that can
damage and avoid muscle in the wrist



Small in size, light in
weight, easy to carry



Suitable for left-handed and
right-handed users



Compatible with all of the
operating system windows and Linux, Unix, Mac systems, etc.



Resolution: 800DPI



The length of 2 meters



Product size: 7.5cm * 6cm *
4.5cm;



How to use:



Put your index finger or
middle finger in the hole in the mouse.



Control the ball to move
your cursor, then press the right button to use your thumb.



In the use of drag and drop
functions and CRP, press the button in the hole in the same function of the
mouse, the left mouse button together



Use the left button to make
the screen lock, and then you can control your track ball screen roll



Package includes:

1 x track ball mouse(with
retail package)