Features: Multi functional flip pen: This multimedias flip pen has a unique design that can be used as a indicator for presentation slides and as a wireless remote control for computer operation, providing a convenient presentation experience. Strong compatibility of projection demonstrators: The flip pen is compatible withvarious projection demonstrators and is suitable for projection devices of different brands and models. High precisions indication: The indicator adopts highprecision technology, which can clearly and accurately point to the screen, helping to effectively guide the audience's attention. Wireless remote control: The flip pen adopts wireless connection technology, without the need for a cable to connect to a computer or projection device, making it convenient and flexible to use, making the demonstration morefree. Multimedias control: In addition to serving as a indicator, it also has multimedias control functions, which can be operated through buttons such as playback/pause, volume adjustment, etc. to improve the presentation effect. Long remote control distance: The flip pen has a long remote control distance, allowing users to move freely during the demonstration process without restrictions. Specifications: Material: Plastic Interfaces type: TYPE-C Frequency: 2.4GHz Remote control excitation: 100meters Battery Capacity: 180mAh Voltage：3.7V Color：Black Vibration mode: no vibration Applicable product windowsXP/7/8/9/10 MacOSLinuxAndrods Product size: approx 132.7mmx12.3mmx22mm/5.22x0.48x0.87in Additional function: flipping pages Package Includes: 1Set PPT Pen note: Due to the problems of lighting effects and shooting angles, there will be certain tolerances in the product, please understand. Please allow 0-1cm error due to the manual measurment.