A:AnswerYes. It has the next-gen Razer Optical Switch that utilizes an infrared light beam to register every click, which actuates with an industry-leading response time of 0.2 milliseconds.
A:AnswerThe Razer DeathAdder V2 lighting when customized to your desired DPI will be the default (Green Lighting) color, however, you can switch it to other colors as it has Razer Chroma™ RGB lighting feature through the Razer Synapse 3.
A:AnswerWith the companion app from razer. You can adjust the mouse's DPI all the way down to 1, if that is something you're interested in, and all the way up to 20,000, if that is your speed.
A:AnswerI don't trust Apple products -- ever. No reason, really. I just don't. Well, they tend to be really overpriced for simply being slightly sheek looking. $250 earbuds? Really? It wouldn't surprise me if you're required to buy a $500 sheek, white, weird mouse that is the only thing that will work with Apple.
A:AnswerIts a good amount of stiffness... You can not free wheel it what-so-ever. You can feel each click/scroll point with the rotation of wheel with confidence. Traction is great. Go to store, grab the display mouse - use it...... Compare against the other 10 to 20 mice on display at best buy.... Why I like a local store.... I purchased to 2 replace a high end Mamba Elite and pops old $10 mouse from dell.