Demonstration clicker with red light pointer - POWERPOINT clicks feature RF 2.4GHz wireless technology, providing a highly sensitive signal that is not easily interfered with and ensures reliable performance up to 100 meters. The built-in pointer meets standard requirements for office and classroom use. The laser is bright and stable, clearly visible on most screens (LED and LCD screens are not recommended), even in large conference rooms.Excellent range and response capabilities - the wireless range of this presenter is up to 70 meters (228 feet), and the laser visibility range reaches up to 200 meters (656 feet), allowing you to move freely away from the screen and engage with your audience effectively.Wide compatibility - compatible with various systems including Windows 2003/XP/Vista/7/8/10, macOS (may require simple setup), Linux, and Android. Supports a wide range of software such as PowerPoint, Keynote, Numbers, Pages, Prezi, PDF, MS Office, ACDSee, and web browsers. Suitable for most laptops, presentation whiteboards, and projectors. Ideal for students, teachers, mentors, lecturers, and professional presenters.Plug and play - no special setup required. Simply insert the AAA battery (not included), place the receiver (compatible with USB 1.1/2.0) under the battery cover, and plug it into your device. The compact and lightweight design ensures comfortable handling and easy storage.Function buttons - as a presentation remote, it includes standard controls such as page up/down, black/full-screen toggle. The click button is tactile and easy to press without looking, enhancing smooth presentation flow. Press and hold the laser button to activate the pointer. The remote operates efficiently and reliably. Turn off the power switch after use to conserve battery life.Color: Black Material: Plastic Package Contents: 2 x PPT Clicker Note: Light reflection and differences in display settings may cause slight variations between the color shown in the image and the actual product. Measurement may vary by +/- 1-3 cm.