This really gives the ScrollPoint a unique colour and helps keep with the theme a lot better. You have to use a fine pair of pliers to snip the excess plastic out, shown here: If you believe this comment is offensive or violates the CNET’s Site Terms of Use , you can report it below this will not automatically remove the comment. Half-Saint Thread Starter Posts: Antique Sage and Slate Blue.

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Searching the web suggests that MO27FO is the version with a wheel, not a scrollpoint. We used to play a lot of Medal of Honor: I have the ibm optical mouse with the blue wheel and at least twice a week on booting up the computer i cant move the curser, i usuall just move my desk and unplug and replug it back in to the ps2 port.

The ScrollPoint pointing stick is ideal for both horizontal and vertical scrolling, unlike standard wheel mice. The models for both mice are the same, however the part number varies depending on which colour you get. I had this problems across 2 systems.

It’s also possible to replace the 5mm red optical sensing LED to blue. I’ve seen problems with IBM mouse drivers on multiple Windows platforms.

USB Mouse Client Device Driver

More later on in the article about the microcontroller. Add to watch list.


The following input device driver ioctl operations are used for the USB mouse operations:. ScrollPoint mice generally go under the radar as not too many people are acute to them. That’s very interesting as even some laser mice I tested could not work very well on transparent surfaces; mous the whole optical vs. Based on model MO09K, these ScrollPoint mice are slightly elongated to compensate for the wireless circuitry.

Please register or login. I have a few comments about mouwe revision differences. When you plug in a USB mouse, a reconnect call back operation is made to the mouse client by the USBD and the device is initialized for the input events to flow to the X server application. You have to use a fine pair of pliers to snip the excess plastic out, shown here:.

Vintage IBM Scroll Optical Mouse Model Mo27fo

If your ScrollPoint isn’t new and has a damaged rubber coating, just use a magic eraser and gently remove the rubber or let the plastic soak in water and soap for a few hours and rub it off with a coarse cloth. Regardless, it does have a following of few who like the ergonomy mokse enhanced scrolling ability.

Select type of offense: It appears there have been two manufacturers for the Slate Blue plastic bezels as the colour can vary from being more blue or purple. They were paired with the earlier IBM wireless keyboard. These mice came in two colours: Make sure there is no excess glue to make the buttons taller in height than they were originally: Upon removing the top bezel, the buttons are actually detachable from the bezel.



Antique Sage and Slate Blue. For additional information, see the Global Shipping Program terms and conditions – opens in a new window or tab. Promote cracked software, or other illegal content. Optical technology provides precision control and has no mechanical ball, thus there is no need for a mouse pad.

I looked on IBMs website for drivers but gave up when I couldn’t find any easy link to driver downloads. This PCB is connected by two ribbon cables that are hard-soldered.

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USB mouse problems

Check in the BIOS. Until there is at least one USB mouse device that is marked available, an application typically the X server application can open any one of the USB mouse special files because the client driver mkuse the minor number specification.

The client driver has no knowledge of the underlying USB adapter hardware.