Reliable 2.4-GHz wireless technology Powerful, stable wireless connection with a range of up to 10 metres. Delays and interruptions are virtually ruled out: for undisturbed work and play. The wireless range has been tested up to 10 metres, but may vary slightly depending on usage and environmental conditions. 12-month battery life The battery lasts up to one year. When not in use, the mouse can be switched off via the on/off switch to conserve battery power and prolong its service life. Slight deviations are possible depending on the individual environment and conditions of use. https://elecena.pl/product/18052385/910-004424-mouse-wireless-m171 2021-04-29 https://elecena.pl/product/18052385/910-004424-mouse-wireless-m171 2021-09-26 https://elecena.pl/product/18052385/910-004424-mouse-wireless-m171 2022-03-28 https://elecena.pl/product/18052385/910-004424-mouse-wireless-m171 2022-08-22 https://elecena.pl/product/18052385/910-004424-mouse-wireless-m171 2022-09-14 https://elecena.pl/product/18052385/910-004424-mouse-wireless-m171 2023-05-06 https://elecena.pl/product/18052385/910-004424-mouse-wireless-m171 2024-05-27 https://elecena.pl/product/18052385/910-004424-mouse-wireless-m171 2025-01-28 https://elecena.pl/product/18052385/910-004424-mouse-wireless-m171 2025-04-03