A:AnswerYou can plug the Micro-USB cable into the mouse and use while charging. I do that if I need to top it up, then I will use the dock whenever I leave my desk.
A:AnswerYou can change to 100-20000 any number if you download the app or you can only use the preset 5 different dpi without the app, but I think everyone should download the app to ensure cool lighting.
A:AnswerYou can use it on Mac but the mice and keyboards for Razer have an app that you need to download and is only compatible for Windows you will be able to use it and will light up just wont be able to use the effects and set up the macros on the side buttons.
A:AnswerIt comes with a wireless USB transmitter for the mouse. but it can be plugged in directly with the included Mini-Usb cable for use while charging