Answer: The easiest way to find out how many bits your laptop has is to open the system info in the control panel. First click the "Start" button on your desktop, then go to control panel and click "system." All your computer's operating specifications.
Answer: The only difference between LED lights and normal lights is that LED lights are much brighter and are a brighter white than normal lights. Some find the brighter lights better, while others find the lights too bright.