Description: Plug and Play, easy to install Wireless, With trackball, cool 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 Features: Suitable for Tablet PC/Laptop/Desktop computer With laser pointer. Ideal product for speech and lecture. USB PORT, USB receiver is included FOUR GROUP DPI:400,600,800,100 Powered by AAA battery(not included)
Trustpilot
2 months ago
1 day ago
