The Dell KM900 keyboard and mouse set has been developed from the ground up to maximise collaboration, productivity and comfort, Highlights: Keyboard: - Zoom touch control for microphone, video, screen sharing and chat. - Intelligent backlighting when presence detected. Ergonomic design with robust tilt legs. - Quiet, comfortable typing thanks to the scissor mechanism. - Long battery life: Up to 20 days per charge. Mouse: - Premium mouse with side wheel for horizontal scrolling. - Ergonomic design. - Glass tracking sensor for working on a range of surfaces. - Adjustable DPI resolution from 800 to 8000. - Long battery life: Up to 3 months per charge - Environmentally friendly USB-C charging.