Arduino switchboard code

// APOLOGIES FOR NO COMMENTS IN THE CODE, LOST ALL DATA RECENTLY AND HAD TO REWRITE IN A HURRY HENCE NO COMMENTS


const int switch1 = 9;
const int switch2 = 10;
const int switch3 = 11;
int switchstate1 = 0;
int switchstate2 = 0;
int switchstate3 = 0;
int lastswitchstate1 = 0;
int lastswitchstate2 = 0;
int lastswitchstate3 = 0;

void setup(){
  pinMode(2, INPUT);
  pinMode(3, INPUT);
  pinMode(4, INPUT);
  pinMode(5, INPUT);
  pinMode(6, INPUT);
  pinMode(7, INPUT);
  pinMode(8, INPUT);
  pinMode(9, INPUT);
  pinMode(10, INPUT);
  pinMode(11, INPUT);
  Keyboard.begin();
}

void loop() {
  switchstate1 = digitalRead(switch1);
  switchstate2 = digitalRead(switch2);
  switchstate3 = digitalRead(switch3);

  while(digitalRead(2) == HIGH) {
    delay(100);
    Keyboard.press (231);
    delay(100);
    Keyboard.release(231);
    delay(100);
  }
  while(digitalRead(4) == HIGH) {
    delay(100);
    Keyboard.press (232);
    delay(100);
    Keyboard.release(232);
    delay(100);
  }
  while(digitalRead(5) == HIGH) {
    delay(100);
    Keyboard.press (233);
    delay(100);
    Keyboard.release(233);
    delay(100);
  }
  while(digitalRead(6) == HIGH) {
    delay(100);
    Keyboard.press (228);
    delay(100);
    Keyboard.release(228);
    delay(100);
  }
  while(digitalRead(7) == HIGH) {
    delay(100);
    Keyboard.press (229);
    delay(100);
    Keyboard.release(229);
    delay(100);
  }
  while(digitalRead(8) == HIGH) {
    delay(100);
    Keyboard.press (230);
    delay(100);
    Keyboard.release(230);
    delay(100);
  }
  while(digitalRead(3) == HIGH) {
    delay(100);
    Keyboard.press (130);
    Keyboard.press (197);
    delay(100);
    Keyboard.releaseAll ();
    delay(100);
  }

  if (switchstate1 != lastswitchstate1) {
    delay(100);
    Keyboard.press (114);
    delay(100);
    Keyboard.release (114);
    delay(100);
  }
  if (switchstate2 != lastswitchstate2) {
    delay(100);
    Keyboard.press (116);
    delay(100);
    Keyboard.release (116);
    delay(100);
  }

  if (switchstate3 != lastswitchstate3) {
    if (switchstate3 == HIGH) {
      delay(100);
      Keyboard.press (122);
      delay(100);
      Keyboard.release (122);
      delay(100);
    }
    else{
      delay(100);
    Keyboard.press (120);
    delay(100);
    Keyboard.release (120);
    delay(100);
    }
  }


  lastswitchstate1 = switchstate1;
  lastswitchstate2 = switchstate2;
  lastswitchstate3 = switchstate3;


}