Design: The R400 Wireless Presenter is designed to enhance presentations with its high-visibility red laser, visible against most backgrounds. Its intuitive controls allow seamless navigation through slides for confident delivery. Easy to Use: This presenter is plug-and-play with no software required. It features built-in slideshow buttons and an ergonomic design for comfortable handling. The compact USB receiver is storable for quick and easy setup. Extended Range and Compatibility: Operates effectively up to 20 meters using 2.4 GHz wireless technology. Compatible with Windows XP, Vista, 7, 8, and 10 systems with a USB interface. Additional Features: Includes a battery-power indicator and an on/off switch to conserve power. Requires 2 x AAA batteries (not included). Color: Black Material: Plastic Package Contents: 1 x Wireless Presenter Remote Control, 1 x Wireless Mini Receiver Note: Light reflection and display variations may cause slight color differences between the image and the actual product. Measurement tolerance is +/- 1–3 cm.