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Feature
Wireless, Charged by AAA battery (not included), plug and play, easy to install.Easy to use - left or right hand, or cradled between both. Press then appear laser pointer for presentationOff 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 desktops. 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
Description
Features:Suitable for Tablet PC, Laptop, Desktop computer
USB PORT, USB receiver is included
FOUR GROUP DPI:400,600,800,100
Battery require: 1 x AAA
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