Here’s a comparison between an earlier sage SP Pro with the later revision where they corrected this with an updated injection mold, you’ll see how the older revision has both of the buttons veering to the right causing an uneven gap and this isn’t just the photo angle: People who viewed this item also viewed. After this you will need an X-ACTO knife to cut away any excess, if you do not the buttons won’t align properly disallowing them to click. The changes were a more semi-circled shaped body, a better ScrollPoint cap and a third button right above the ScrollPoint. Contact the seller – opens in a new window or tab and request a shipping method to your location. Sales tax may apply when shipping to:

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USB Mouse Client Device Driver

Many used ScrollPoints will have little to no wear as usn are generally not used in service extensively from users ultimately swapping them out for a wheel-based mouse; at least, this was common for a time ksb IBM bundled ScrollPoints with all of their computers such as IntelliStations but ended after a period due to customer disastisfaction. The item may have some signs of cosmetic wear, but is fully operational and functions as intended.

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IBM 3 Button USB LED Optical Mouse Mice 89P5089 Model M028u0

Back to home page. Ships from United States. United States and many other countries See details. Add to watch list Remove from watch mo28bbo.

United States and mo28bbo other countries See details. Metallic Black Depth Metric: A withswap the PCB with a metallic black rev. Learn More – opens in a new window or tab Any international shipping is paid in part to Pitney Bowes Inc. Sell now – Have one to sell?

IBM Optical USB Mouse MO28UO | eBay

See terms – opens in a new window or tab. This however is incorrect, all ScrollPoint mice use the same resistive mechanism and all cite the same patent. Subject to credit approval. The next important thing is that the Slate Blue ScrollPoints do have a slightly slower cursor seems to be firmware-related BUT they are able to work with transparent surfaces glass, clear plastic, etc. Payment can be made by PayPal through eBay.

The following input device driver ioctl operations are used for the USB mouse operations:. I will at some point try swapping the ICs to determine which one is responsible for the behaviour change. Have one to sell? Add to watch list Remove from watch list. Upon removing the top bezel, the buttons are actually detachable from the bezel. You are covered by the eBay Money Back Guarantee if you receive an item that is not as described in the listing. Learn more – opens in a new window or tab.


This item may be a floor model or store return that has been used. Seller assumes all responsibility for this listing. It’s impossible to purchase this mouse new unless you can find new old stock.

Back to home page Return to top. Delivery times may vary, especially during peak periods. Make sure there is no excess glue to make the buttons taller in height than they were originally: The differences with these ones is that they now use an DPI sensor instead of the optical-sensing ball; the sides are now coated with the mi28bo paint and the ScrollPoint mechanism now lights up!

Learn more – opens in new window or tab. Finding ScrollPoints in new condition is more uncommon, but not impossible. Laser mod What separates an “optical” mouse from a “laser” mouse is simply the type of light emitting diode used.

These ScrollPoint mice ush the most common, and in my opinion the nicest for overall features– they are also very easy to work on and modify.