Vesine VP470 Rechargeable Wireless Presenter Laser Flip Pen PPT Laser Page Pen Clicker PresentationFeatures: 2.4GHz wireless presenter pen with a USB receiver, plug and play, a great assistant for teachers, professors, meeting presenters, etc.With buttons for controlling page up, page down, full screen(long press up button), black screen(long press down button), convenient to use.With enter and tap button for hyperlink operation: under full screen status, pressing tap button to switch hyperlinks on the page; pressing enter button to open hyperlink.With red light pointer, you can easily point out the major focus for listeners and let them follow your presenting steps by simply pressing the button. Effective control range is about 60m.Built-in rechargeable lithium battery; Ultra compact size and lightweight, you can put it into your pocket after every use; and the USB receiver is stored in the presenter pen, anti-lost. Specifications: Brand: VesineModel: VP470Color: BlackMaterial: ABSRadio Frequency: 2.4GHzEffective Control Range: Approx. 60m / 197ftLight: III a type red lightPower:Package List: 1 * Presenter Pen with USB receiver inside1 * USB Charging Cable1 * Pouch