Wireless presentation remote for PowerPoint and Keynote

Transmitter Features: Material: ABS Light Style: Beam light Light Color: Red Class: 3R Battery Power: 1 Pcs 1.5v AAA Battery (Not Included) Size: 5.1x3.5x1.6inch (Approx.) Control Distance: 33 50ft Receiver Features: Material: ABS Supported OS: win 2000 XP Vista Win7Win8Win10MAC OS Linux Interface: USB1.1 USB2.0 USB3.0 Size: 2.56 x 0.79 x 0.43inch (Approx.) Package listing: 1 x Presenter remote control 1 x Ultra Slim Wireless Receiver 1 x User Manual1x Warranty Card