Product description: Featuring a pen-like design, alt-tabbing and hyperlink functions in presentations, it is an intuitive and easy to use tool for any and all presentations. Thanks to the built in laser pointer you can point out details to your audience while you present from up to 100 meters range. The USB connector is securely placed within the presenter itself, making sure you are always ready. 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: Laser Distance: >200m Wavelength: 640-660nm Battery: AAA*1 Working Voltage: 1.5V Dimension: 139.2*18.2*19.7mm Weight: 21.7g USB Receiver Working Voltage: 5V DC Dimension: 26.5*12.7*5.5 mm Weight: 1.9g 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.
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