![]() ![]() This may not seem like a big problem, but it bothers users. He knows in which direction you turn the wheel by closing and opening the contacts, depending on how it is moved, different times, and the same goes for optical pulses that start at different times in the same way. It counts both steering and steps when you move the wheel. ![]() Other models use a plastic slot wheel and an optical slot sensor as well as an LED for encoders and decoders (infrared). A part of the optical wheel to which it is attached is housed in a U-shaped plastic housing and uses a rotary switch. For your finger, it’s just a rubber wheel with a mechanical impact. ![]() The optical wheel is part of the scroll wheel in the upper middle of the screen. When you scroll down the page, the page or anything that can be scrolled up goes up a few pixels and it can be very annoying. It appears on PCs and laptops and is not exclusive to a particular version of the Windows operating system. The scroll wheel of the “Jump” mouse normally appears while the user scrolls down with the mouse.
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