Can I take out the switches and replace it with another switch?
The switch of the T68SE keyboard is soldered, so you cannot remove it to replace it with a different switch.
Is a 68-key keyboard considered a 60% or 65% keyboard?
The 68-key keyboard is a 65% keyboard, which includes arrow keys, page up/down keys, as well as delete and home keys.
Can it adjust the light color?
The T68SE keyboard cannot change the keyboard light color, but you have 19 different lighting modes to choose from.