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Amazon.com: Microsoft Trackball Explorer - Trackball - optical - 5 button(s) - wired - PS/2, USB - retail : Electronics
![IMO the king of the trackballs, Microsoft Trackball Explorer. I thought I had lost the ball but just found it - you can see the amount of use from how the paint IMO the king of the trackballs, Microsoft Trackball Explorer. I thought I had lost the ball but just found it - you can see the amount of use from how the paint](https://i.imgur.com/Gf6KdJ5.jpg)
IMO the king of the trackballs, Microsoft Trackball Explorer. I thought I had lost the ball but just found it - you can see the amount of use from how the paint
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NeweggBusiness - Microsoft Trackball Explorer D68-00007 2-Tone 5 Buttons 1x Wheel + 1x TrackBall USB or PS/2 TrackBall TrackBall
![Amazon.com: Microsoft Trackball Explorer - Trackball - optical - 5 button(s) - wired - PS/2, USB - retail : Electronics Amazon.com: Microsoft Trackball Explorer - Trackball - optical - 5 button(s) - wired - PS/2, USB - retail : Electronics](https://images-na.ssl-images-amazon.com/images/I/71pEJsAZ6eL._AC_UL600_SR600,600_.jpg)