: Adjust between 125Hz and 1000Hz (1ms response time).
: Click the "7Keys Software" link next to the V14.03V03 version on the official site Save & Run : Save the Download driver mouse a4tech x7 f7
: If the official site is unavailable, trusted repositories like Softpedia host specific versions like A4Tech F7 Mouse Driver/Utility 13.02V01 for various Windows versions. : Adjust between 125Hz and 1000Hz (1ms response time)
Download steps (general)