Features: Convenient 3 in 1 This set includes a presentation pen, multimedias control, and meeting pen, providing users with tool for presentations and meetings. Stable Connection The single receiver ensures a reliable wireless connection, eliminating signal interferences for smooth operation. Easy to Use With its user friendly button , controlling slides and other multimedias functions becomes, saving time and improving efficiency. Suitable for Educators for teacher and trainers, this pen is perfect for classroom teaching and training, enhancing the experience. Great for Meetings Whether business meeting a conference, this pen allows presenters to easily control their presentations, making impact. Specifications: Material: Plastic Package Includes: 1Set USB Pointers note: Please allow 1-3cm error due to manual measurement. make sure you not mind before bid. Due to the differences between different monitors, the picture may not reflect the actual of the item.