Its coverage spans the City of London Corporation, the City of London Police, the Barbican Centre, City of London schools, parks, libraries and protected heritage locations such as Epping Forest, the iconic ponds at Hampstead Heath and Mansion House. With over 200 locations, the City of London has to ensure connectivity reaches every employee, official, resident and visitor in its community.
First is the Active Noise Cancelation mode that blocks out all external noise so you can focus on the in-game happenings without getting distracted. There's also a Transparency mode for when you want to let some sound in. This mode isn't as appropriate for gaming, but it does a good job of keeping you aware of your surroundings when you're out and about.
The device in question is the MX Master 4 mouse, which is a delight to use. As with its predecessor and others in Logitech's range, it is ergonomically sculpted and fits a user's hand. However, in a step backward, most of the body lacks the soft-touch, rubberized plastic we saw on the MX Master 3 and 3S. Initially, the MX 4 looks more like an evolution of what came before, the MX 3S.