Product: Advanced Presentation Mouse Key Features: Highlighting & Magnification Technology: Provides an unparalleled presenting experience with advanced features. Wireless Cursor Control: Functions like a mouse for wireless navigation, playing videos, and opening links. Instant Setup: No need to download software; the presenter comes with software on an included TF card in the USB dongle. Anti-Lost Reminder & Timer: Ensures you stay aware of your presentation timing with a silent vibration alert (up to 199 minutes). Wireless Control Range: Offers a reliable range of 50ft-65ft. Functions: Mouse-like Control: Includes left-click functionality for video playback and hyperlink navigation. Silent Time Awareness: A built-in timer with a vibration alert for discreet timekeeping during presentations. U-Disk Function: The TF card in the USB dongle carries the software, eliminating the need for installation. It also serves as a 128MB U-disk, which can be replaced with another TF card. Setting APP: Accessible by clicking the dongle, the app allows you to adjust settings such as spotlight brightness, laser color, timer, anti-lost function, and more. Design & Comfort: Piano Lacquer Material: Superior material for a premium look and feel. Ergonomic Design: Small yet perfect size for a comfortable grip. Color: Gray Package Contents: 1 * Wireless Page Turner Presenter 1 * USB Cable 1 * Receiver Note: The actual product color may vary slightly due to lighting and different displays. Measurements are subject to a possible error of +/- 1-3cm.