SUNSKY XM930 2.4GHz Wireless Laser PowerPoint Page Turning Pen Multimedia Wireless Presentation Projection Pen with USB Receiver, Support Low Battery Remind, Remote Control Distance: 100m White

USB receiver, plug and play. Magnetic design to prevent loss.

The page can be turned up and down, and the silicone button protrudes to prevent operation errors

With the red light indicator, you can easily point out the main focus of the listener and let them follow the demo steps with just one button press

100m operable range, 360 degree control without directional restrictions

The battery needs to use a AAA battery (need to be purchased separately), long battery life, easy replacement