With the Logitech R400 Laser Presentation Remote, You'll be in control from the first slide to the last. Buttons are easy to find by touch. And the smooth contours feel great in your hand. Present in style!Specifications: Connection: 2.4GHz Wireless via USB Receiver Laser Class: 2 Laser Wave Length: 640 ~ 660nm (Red Light) Battery: 2 x AAA Battery Life: Up to 1050 Hours (20 Hours with Laser Pointer) Dimensions: 115.5 x 37.8 x 27.4mm Compatibility: USB-A Port Required (Windows 10 or later) Weight: 57g Warranty: 3 Years Limited Features: 2.4GHz Wireless connection via USB Receiver Easy to find buttons Smooth Contours feel great in users hand In-built Red Laser Pointer Up to 15 Metres of wireless range Plug & Play setup - No need to install software! What's in the box? 1 x Logitech R400 Laser Presentation Remote 1 x Wireless Mini USB Receiver 2 x AAA Batteries 1 x Carry Case 1 x User Manual
