August LP208M Red Laser Pointer Wireless Device PowerPoint Presentation Remote and Wireless Mouse RF 2.4GHz Multifunctional with shortcut keys for white screen and resume the slideshow Range 20m Batteries Included (Electronics)
I ordered two that have the same defect (so it can be a special case): their scope is very limited (2 meters) or worse if we placed the receiver back into the USB socket PC. This problem persists even with new batteries. A product avoid
