Description:
Wireless, Charged by AAA battery (not included), HANDS-FREE DEVICE

This kind of Wireless USB Handheld Finger Trackball Mouse, plug and play, easy to install.Easy to use - left or right hand, or cradled between both.

How to Use it:
Press then appear laser pointer for presentation Off table and without limitation of operational space
Scrolling function can be controlled simply by your thumb
USB 2.0 interface, plug and play, no software required Special design, which can avoid any harm on your wrist and muscle, greatly reducing the chances for Arthritis and CTS suffers
Ideal for both laptops and desktop
Place end of index or middle finger on trigger button & thumb on roller ball

Package Included

1 x Wireless Finger HandHeld USB Trackball Mouse with Laser Pointer,
1 x USB Receiver,
1xbag