2-IN-1 USB A & USB C Wirless Presenter: Clicker for powerpoint presentations comes with a unique dual-head design. presentation clicker wireless presenter remote clicker dongle is not only fit for devices with USB-A interface, but also for devices with USB-C interface. 2-IN-1 USB TYPE-C presntation clicker can meet all your need. You can freely switch between different port devices, such as Mac, HP, laptop and PC. 100FT/30M Wirless Remote Control Distance & 656FT/200M Light Display Distance: Pointer clicker for presentation with bright red light pointer, which is easy to see against most backgrounds. The clicker is easy to highlight key areas of your slides. Which can allow you free to move around the room and interact with your audience. With this presentation clicker you can continue to control the slides PPT without returning to computer.(Not recommended for TV/LED/LCD type monitors) Easy to Use & Plug and Play: Clicker for powerpoint presentations It's easy to set up - just plug and play,no need to install software. (For Mac, may requires simple set-up). Presenter remote is lightweight and compact, it is eay to carry, fits easily in your pocket or bag. At the bottom of the clicker there is a magnet which can hold your USB dongle securely. Definitely recommend for anyone needing a reliable clicker for PowerPoint presentations! (Powered by 1pcs AAA Battery are not included) Large Buttons & Volume Control: Presentation clicker with large button and the layout of the button is carefully optimized, which make you don't need to look at it when you take a presentation, the presentation clicker can works well flawlessly and effectively. size: 16.61 x 4.90 x 2.69 cm Material: plastic colour: black Package Contents: 4 x Presenter Remote 4 x USB A/C Adapter Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement al