Trackball Mouse with Laser Pointer
Wireless – Charged by AAA battery, plug and play, easy to install.Easy to use – left or right hand, or cradled between both. 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
- Ergonomic Design – handheld trackball mouse wireless, 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
Hamilton K. –
Got it for fun but used in my presentations in college all the times.