M275 does not support friendly technology, and the bracelet is made of plastic. The grip is a little worse than M280.
: Company Profile: Logitech is a Swiss company, which started with OEM and ODM to produce mice, and now it has become the most famous supplier of computer peripherals in the world, with an operating income of $/kloc-0.8 billion in 2005. At present, it has carried out business in more than 40 countries and regions around the world/kloc-0.
Brand: Logitech owns Logitech, Logitech G, Jaybird, Ultimate Ears and other brands, and its business covers productivity and creativity, e-sports games, video collaboration, music, smart home and other fields. Logitech implements a multi-brand and multi-category strategy.
Achievement honor: Logitech has won various world-class design awards for its industrial design and innovation since its establishment. In the past four years alone, Logitech products have won more than 100 design awards around the world, including Red Dot Design Award, German iF Design Award and Good Design Award.