Canon PR100-R Wireless Presentation Remote, Red Laser, White A vibrant red laser is approx. 2 times more visible than a normal red laser. Wireless slide operation: With up to 50-foot range present with confidence - no matter where you are in the room. Navigate your presentation easily with intuitive slideshow controls and a comfortable, smooth design. Focus on your presentation, not the clock. Stay on track with a quick glance and vibration alerts. Easily read the time, battery level and signal strength on the convenient and clear Backlit LCD display. Ready to go - right out of the box. No software to install or setup required. Just plug in the receiver to a USB port and you're ready to present.