Product Review

I. Product description A slim and lightweight wireless presenter. A perfect companion when you present. Thanks to the 100 meter range you can easily interact with your audience without fear of walking out of range. Thanks to the built in laser pointer, you can highlight the features you want your audience focused on. The USB connector is securely fastened in the main body through the use of a magnet. And you can always change the AAA-battery whenever the built in led warns regarding low power. Operation system Windows 7, Windows 8, Windows 10, Mac OS, Linux, Android 4.3 or above. Specifications Transmitter Technology: Radio Frequency Frequency: 2.4GHz Control Distance: >100m Laser: Class 3R Max Output: <5mW Laser Distance: >200m Wavelength: 640-660nm Battery: AAA Battery*1 Working Voltage: 1.5V Dimension: 138.8*17.6*15mm Weight: 18.6g USB Receiver Working Voltage: 5V DC Dimension: 24.68*13.8*5.14mm Weight: 1.6g Safety Warning: 1. Do not direct the beam at any flying objects, moving vehicles and any public or private structures; 2. A pointer should not be directed at people. A pointer can be dangerous if not used properly.please NOTE it. Any questions, please contact us: To email Knorvay Customer Service: you can click "Your Account" on Amazon, click"Your Orders", find the Knorvay order, click "Contact Seller". Long press the "Up" and "Down" at the same time to switch to Prezi Mode.