This is an old revision of the document!
Rubber type of buttons
- rubber will fall off after 3-5 years of use
- like sony wi-c300 earphone button, 3 buttons are designed as 1 piece of rubber cover, once fall off, all button gone
- hard plastic individual buttons are the way to go, like wi-c400
Device with cables
- cables, if got move around often, may fail
- try use wireless as much as possible, physical wear out faster than electronics.
Printer with Dust Trap Line Skips
- Printer without enclosed paper drawer is expose to dust with the paper feeding tray, either from back or front opening
