An effective tool for both classroom and field presentations, our Wireless Handy Thumb Trackball with built-in laser pointer is ideal for presentations. Enjoy the freedom to roam and to interact with your audience with a wireless laser pointer

Features:

 Thumb-operated trackball with laser pointer
 Control your computer cursor from up to 20 feet
 Button activated laser pointer, 50 range
 No need to point the trackball at the computer
 RF receiver plugs into your USB or PS/2 mouse port
 Trackball requires 2 AAA alkaline batteries (included)
 The RF receiver plugs into a USB or mouse port.