You won't be abble to talk to other players".
Switch Hands Bind This bind is especially useful for peeking corners.
Do I even need to mention how important these are at a higher level of play? With CS:GO admin commands you got full control which map is played on the server, about the teams, player distribution, and team sizes.
Using the Consol The console is another tool for the CSGO replay controls you can use when looking at demos.
Because in crunch situations like defending or retaking a site, you need the radar to be zoomed in to catch on to every possible detail.
Which key will correspond to what utility is your personal preference.