(1) Click and typing noise reduced by over 90% compared to Logitech MK270. Left click and typing dBA level measured by an independent lab at 1 metre. (2) Tested by Logitech with 50 persons in Switzerland (2022). (3) Tested under limited conditions (maximum of 60 ml liquid spillage). Do not immerse keyboard in liquid. (4) Battery life may vary based on user and computing conditions.
(1) Click and typing noise reduced by over 90% compared to Logitech MK270. Left click and typing dBA level measured by an independent lab at 1 metre. (2) Tested by Logitech with 50 persons in Switzerland (2022). (3) Tested under limited conditions (maximum of 60 ml liquid spillage). Do not immerse keyboard in liquid. (4) Battery life may vary based on user and computing conditions. Show Less