หาวิธีทำให้ลูกกลิ้งเม้าส์แอปเปิ้ลรุ่นเก่าใช้ได้และ แต่เป็นภาษาอังกฤษวะ
I love the scroll wheel on top of the Apple mighty mouse, but after use the sweat and oil on your finger combined with grit and dust clogs the whole thing up. This manifests itself in the scroll wheel not scrolling down, or up, or in worst cases, not scrolling all. Here’s how to fix the problem.
I rang Apple and said my scroll wheel was not working and they gave me this simple but effective solution over the phone. It was not broken but just dirty. It’s funny that I could not find it anywhere on Google or on the Apple webpage, it has worked for me numerous times.
Simply take a sheet of clean white paper, put it on top of the mouse, and press down on the scroll wheel with your finger, but with the paper between your finger and the scroll wheel. Press quite hard with it and at the same time scroll around – moving it up and down and round and round. Move to a different area of the paper and give it another go.
The paper seems to absorb all the oil and gunk off the scroll wheel, and the scroll wheel in turn when it is clean must absorb the gunk off the sensors or whatever is underneath it.
จับใจความง่ายๆคือ หากระดาษทิชชู่ มาถูแรงๆที่ เม็ดกลิ้ง วนไปมาจรรอบๆ แล้วลองกลิ้งดูถ้าไม่ดีขึ้นก้ทำไปเรื่อยๆ ซัก 2-3 ที ก็จะใช้ได้ปกติ เหอๆ
Source : http://macintoshhowto.com/hardware/how-to-fix-the-scroll-wheel-on-your-apple-mighty-mouse.html