Demonstration clicker with red light pointer - POWERPOINT clicks feature RF 2.4GHz wireless technology, providing a highly sensitive signal that is interference-resistant and capable of 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 - this presenter offers a wireless operating range of up to 70 meters (228 feet), with a laser visibility range of up to 200 meters (656 feet), allowing you to move freely during presentations and interact with your audience.Wide compatibility - compatible with various systems including Windows 2003/XP/Vista/7/8/10, macOS (may require basic setup), Linux, and Android. Supports popular software such as PowerPoint, Keynote, Numbers, Pages, Prezi, PDF viewers, MS Office, ACDSee, and web browsers. Works with most laptops, presentation boards, and projectors. Ideal for students, teachers, mentors, lecturers, and professional presenters.Plug and play - no special setup required. Simply insert a 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.Responsive control buttons - features standard functions including page up/down, black screen, and full-screen toggle. The click button is tactile and easy to use without looking down, enhancing presentation flow. Hold the laser button to activate the pointer. The remote works 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 product color in images and the actual item. Measurement may vary by +/- 1-3 cm.