No new Logitech MX master 4, but upgraded MX master 3 with logi bolt : r/MouseReview
Amazon.com: Logitech MX Master Wireless Mouse – High-precision Sensor, Speed-adaptive Scroll Wheel, Thumb Scroll Wheel, Easy-Switch up to 3 Devices : Electronics
Logitech MX Master 3S: Upcoming wireless mouse leaks with important changes and an increased asking price - NotebookCheck.net News
Logitech+MX+Master+2S+%28910005131%29+Wireless+Mouse for sale online | eBay
Amazon.com: Logitech MX Master Wireless Mouse – Use on Any Surface, Ergonomic Shape, Hyper-Fast Scrolling, Rechargeable, for Apple Mac or Microsoft Windows Computers, Meteorite : Electronics
Logitech MX Master 3 for Mac - Net Universe Shop
Logitech MX Master 3s - Gray - Micro Center
Logitech MX Master 3S Wireless Laser Mouse with Ultrafast Scrolling Black 910-006556 - Best Buy
Logitech MX Master Review - RTINGS.com
Buy it right now or wait for Mx master 4? - YouTube
Logitech Mx Master 3S Wireless Mouse For Mac in Pale Gray | NFM