[Plug & Play Presentation Clicker]: Presenter remote supports hyperlink navigation, volume control, slide switching, full screen / black screen toggle, and page up/down functions. Plug and play design—no software installation required. Easy to use right out of the box. [Bright Red Laser Pointer & Extended Range]: Features a bright red laser pointer visible against most backgrounds. Offers a reliable wireless control range for flexible movement during presentations. [Wide Compatibility]: Compatible with Windows (2003, XP, Vista, 7, 8, 10), macOS, Linux, and Android. Works with PowerPoint, Google Slides, Keynote, Prezi, PDF viewers, MS Word, and ACDSee. Model Number: 2.4G Wireless PowerPoint Pen Wireless Communication: 2.4GHz RF Compatible Devices: Computers and universal devices Color: Black Material: Plastic Package Contents: 1 x Remote Control Pen, 1 x Charging Cable, 1 x Instruction Manual (English & Chinese) Note: Color appearance may vary slightly due to screen settings and lighting conditions. Measurement tolerance: ±1–3 cm.