Logitech R400 Professional Wireless Presenter Laser Pointer New Sealed

Core Technical Specifications: Laser Type: Class 2 Red Laser Laser Wavelength: 640~660nm Max Laser Output: Less than 1mW Wireless Technology: 2.4 GHz Radio Frequency (RF) Wireless Range: Up to 50 feet (approx. 15 meters) Power Source: 2 x AAA Batteries Battery Life (Presenter Mode): Up to 1050 hours Battery Life (Laser Pointer): Up to 20 hours Connectivity: USB Receiver (Plug-and-play, no software required) System Compatibility: Windows Vista/7/8/10/11 or later Dimensions (Remote): 115.5 x 37.8 x 27.4 mm (approx. 4.55 x 1.49 x 1.08 in) Weight (with batteries): Approx. 57 grams (2.01 oz) What's in the Box (Brand New Sealed) Logitech Wireless Presenter R400 Wireless mini-receiver 2 x AAA Batteries Carrying case User documentation