 
 byte mouse_read = 1;
 byte button_read = 1;
+int delay_strip = 50;
 
 void setup() {
   // initialize digital pins

const int mouseLeft = 15; // click left mouse


// neopixels
const int STRIP1_PIN = 9;
#define NUM_LEDS_STRIP1      16
int delay_strip1 = 500;
CRGB strip1[NUM_LEDS_STRIP1];

const int STRIP2_PIN = 10;
#define NUM_LEDS_STRIP2      16
int delay_strip2 = 500;
CRGB strip2[NUM_LEDS_STRIP2];

const int responseDelay = 70;

  Keyboard.begin();
  FastLED.addLeds<NEOPIXEL, STRIP1_PIN>(strip1, NUM_LEDS_STRIP1);
  FastLED.addLeds<NEOPIXEL, STRIP2_PIN>(strip2, NUM_LEDS_STRIP2);
  FastLED.setBrightness(50);
}

void loop() {
  // strip function
  for (int dot = 0; dot < NUM_LEDS_STRIP1; dot++) {
    strip1[dot] = CRGB::Blue;
    strip2[dot] = CRGB::Blue;
    FastLED.show();

    button_check();

    delay(delay_strip);
    // clear this led for the next time around the loop
    strip1[dot] = CRGB::Black;
    strip2[dot] = CRGB::Black;
  }
}

