AGPTEK Wireless Finger HandHeld USB Mouse Mice Trackball Mouse with laser pointer

Description:
Plug and Play, easy to install
Wireless, With trackball, cool
Press then apper 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, can avoid the harm on your wrist and muscle, greatly reduces discomfort for Arthritis and CTS suffers
Easy to use - left or right hand, or cradled between both
Ideal for both laptops and desktops
Place end of index or middle finger on trigger button & thumb on roller ball

Package Include:
1 x Wireless Finger HandHeld USB Mouse Mice Trackball Mouse
1 x USB receiver
1 x bag