Features: 1.You can control the page up or down of the presentation, full screen display, indicator, volume control, allowing you to freely present. 2.Support for Office, page turning, tab, enter, full screen, exit full screen, support for Windows switch, etc. 3.The SB receiver is magnetic and can be easily restored to the end of the pen. 4.Long remote distance about 15-20meters/49.2-65.6ft, more convenience and less restrictions. 5.The color of the laser is bright, and the indication is more eye-catching, press and light, simple and easy to operate.. 6.High-quality chip, stable performance, anti-WIFI and Bluetooth interference. 7.Suitable for public classes, training, conferences, conferences, etc. specification:Condition: 100% Brand New Item Type: Presentation Clicker Material: ABS Color: Black Battery Type: 1 x AAA Battery (Not Included) Remote Control Distance: Approx. 15-20m/49.2-65.6ft Wavelength: 650mm Power: 5mW Remote Method: 2.4GHz Radio Frequency Technology Wireless Frequency: 2.4GHz Working Voltage: 1.5V PackageList:1 xPresentationClicker1 x Storage Bag1 x Manual