Which of the following can be used to clean the surface of the keyboard?

A.
A mini vacuum cleaner.

B.
An antistatic screen cleaner.

C.
An approved cleaning solution.

D.
All of the above

Explanation:
You should use an approved cleaning solution to clean the surface of the keyboard.
Unapproved cleaning solutions can result in the fading and removal of the key buttons’ lettering.
Incorrect
Answers:
A: A mini vacuum cleaner is used to clean between and under the keys.
B: An antistatic screen cleaner should be avoided because it can deposit a conductive film across the cleaned surface.
D: Option C is correct.
References:
Charles J. Brooks, Server+ Certification Exam Cram 2 (Exam SK0-002), QUE Publishing, Indianapolis, 2006, pp. 453-454.