crwdns2933423:0crwdne2933423:0

crwdns2933803:01crwdne2933803:0

crwdns2933797:0Richard OBriencrwdnd2933797:0crwdne2933797:0

crwdns2936045:0crwdne2936045:0 crwdns2933505:0crwdne2933505:0 Paige Reisman

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[title] Disassembly
-[* red] Turn the Dell MO56UC mouse upside down and unscrew the screw.
+[* red] Turn the Dell MO56UC mouse upside down and unscrew the housing
+[* green] I'd have put Step 3 first: Twist the trackball clip clockwise to remove and clean all dust built up first. May solve your problem right there, extremely quick and easy...
+[* yellow] 90% of the time, trackball mice just have dirt and dust built up on the ball or its control pads from use. The material attracts all debris it crosses.