Logitech - MX Keys S vs SteelSeries - Apex Pro TKL (2023)

The Apex Pro TKL (2023) is the clear pick on raw spec strength, leading by 50.7 points on the Mars Score. The margin is wide enough that the underdog only makes sense if its individual strengths line up with what you specifically need.

Pick the MX Keys S if you care most about size and wireless. The biggest gaps in its favor are size, wireless.

Pick the Apex Pro TKL (2023) if you care most about polling rate. Its strongest claims are polling rate.

Both ship with comparable hot-swappable, rotary knob, so those specs don't separate the two — focus on the differences below.

Bottom line: the Apex Pro TKL (2023) is the safer default. The other model is the right choice only when its specific advantages line up with your priorities.