Overview
- Available in Graphite and Pale Grey, the mouse includes a complimentary one-month Adobe Creative Cloud membership.
- The MX Master 4 is the first in the MX line to add customisable haptic feedback for scrolling, navigation and selection.
- The Actions Ring overlay in Logi Options+ brings app-specific shortcuts to the screen, which Logitech says can cut repetitive movements by up to 63% and save up to 33% of time.
- Core upgrades include a MagSpeed wheel rated at 1,000 lines per second, an 8,000 DPI sensor that tracks on glass, quieter clicks than the MX Master 3, and stronger wireless with a new USB‑C dongle and three-device switching.
- Battery life is rated up to 70 days with a one‑minute quick charge yielding about three hours of use, alongside recycled materials and a Business variant that supports remote monitoring via Logitech Sync.