i often saw the keys k1 k2 m1 m2 when i watch other people's game video what are those? i think they used it to play the game how do you do that? i really want to know please if you know the answer please tell me ^_^ thank you 
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what's Spectator Key?
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Topic Starter
These are short for keyboard button 1, keyboard button 2, mouse button 1, mouse button 2.
And they show you the keys that player uses to play.those wrote:
These are short for keyboard button 1, keyboard button 2, mouse button 1, mouse button 2.
Topic Starter
thank you so much now i finally know what it means 
thank you guys 
thank you guys