#include <Mouse.h>
 
byte bt[3];
void setup() {
  Serial.begin(115200);
  Mouse.begin();
}

void loop(){
  if (Serial.available() > 0) {
    Serial.readBytes(bt, 3);
    Mouse.move(bt[0], bt[1], 0);
    Serial.read();
    if(bt[2]==1){
    Mouse.click(MOUSE_MIDDLE);
    }
    if(bt[2]==2){
    Mouse.click(MOUSE_RIGHT);
    }
  }
}