Here’s a more detailed breakdown of the specifications: Laser: Color: Usually red, but some models may offer green or other colors. Type: Beam light. Distance: Varies, but often over 100 meters. Class: Typically Class 2, with a maximum output of less than 1mW, conforming to safety standards like EN 60825-1-2014. Wavelength: Commonly around 650nm or 532nm for red lasers. Wireless: Frequency: 2.4 GHz radio frequency is common. Range: Typically up to 10-20 meters, but some models may offer longer ranges (e.g., 30 meters or more). Connectivity: Uses a USB receiver (often Type-A or Type-C) that plugs into the computer. Other Features: Buttons: Presenter buttons for functions like next/previous slide, black screen, start/stop presentation, and laser on/off. Battery: Typically uses AAA batteries, but some may use other types like lithium polymer. Compatibility: Compatible with Windows and Mac operating systems. Software: Often plug-and-play, requiring no additional software. Size and Weight: Presenters are generally compact and lightweight for portability.
