To answer this question, you need to understand that the speed of a computer mouse is typically measured in "dots per inch" (DPI).
Let's go through each option to understand why it is correct or incorrect:
Option A) Donal Duck - This option is incorrect because Donal Duck is a fictional character and not a unit of measurement for mouse speed.
Option B) Jerry - This option is incorrect because Jerry is also a fictional character and not a unit of measurement for mouse speed.
Option C) Mickey - This option is correct because Mickey is the abbreviation for "mickey per second," which is a unit of measurement used to quantify the speed and sensitivity of computer mice.
Option D) Richie - This option is incorrect because Richie is not a recognized unit of measurement for mouse speed.
The correct answer is C. This option is correct because "Mickey" is the unit used to measure the speed of a computer mouse.