Logitech R400 Wireless Presenter For basic slide navigation From the first slide to the last, you're in control. Easy button positioning by touch. Smooth and sleek with a great feel. (1) Specifications and details Remote Presentation Height: 115.5 mm Width: 37.8 mm Depth: approx. 27.4 mm Weight: 57 grams Receiver Height: 58.6 mm Width: approx. 16.5 mm Depth: 7.9 mm Weight: 6 grams Technical Specifications (2) Laser Category: 2 Laser Maximum output: less than 1 mW Wavelength: 640 to 660 nm (red) (3) Battery Battery type: 2 AAA batteries Battery life (laser pointer): up to 20 hours Battery Life (Demonstrator):: Up to 1050 hours (4) Connectivity Wireless technology: 2.4 GHz wireless technology Operating Distance: Approx. 10 meters (5) Compatibility Logitech dedicated receiver Requires an available USB port Windows® 10,11 or higher (6) Product List Logitech® Wireless Presenter R400 Wireless Mini Receiver 2 AAA batteries Carrying case Getting Started Guide