Logitech Illuminated Keyboard illuminated keyboard with cord ...

After almost 3 years I am writing this text on the keyboard.
They used several hours of my day.
At full lighting level.
There is no wear on the keys or on the board.
All letters and characters are as sharp on the first day to recognize.

Quite different the two cheap keyboards that I had before.
After 1 month of "paint" was from pretty.
The "e" was just a bright circular spot.

In my Logitech mouse MX1100 (4 years old) is to read the logo nor properly (perhaps somewhat paler).

The times for abrasion at Logitech