Boasting a slightly curved, contoured keyboard and ... counted 30 hotkeys on the K350 (assuming toggles count for two keys), 17 of which can be reprogrammed using Logitech’s aging SetPoint ...

While the Sculpt and K350 look pretty similar, there is one big difference: Microsoft decided to build in a split in the middle of the keyboard, while Logitech spread the keys over the full curve.