Pros: I loved the fact that the product was on sale and able to budget into my sons PC gaming build. Please enable JavaScript in your browser settings so can function correctly. If you see this message, your web browser doesn't support JavaScript or JavaScript is disabled. Please if you're running the latest version of your browser and you still see this message. Has anybody managed to get one of these working on a Mac or anything for that matter? They say it is Mac compatable 10.6 10.7 and up, also. Achieve high levels of performance while retaining the feel of the optical sensor most DeathAdder users have come to love.This mouse's 4G sensor has also been optimized to work perfectly with all Razer mouse mats. The all-new Razer DeathAdder has been upgraded with the world's first 6400dpi Optical Sensor. With great prices, fast shipping, and top-rated customer service - Newegg shopping upgraded ™ If you are reading this message, Please to reload this page.(Do not use your browser's 'Refresh' button). A great place to buy computers, computer parts, electronics, software, accessories, and DVDs online.