x = 50
y = 50
width = 40
height = 60
speed = 5

run = True
while run:
	pygame.time.delay(100)

for event in pygame.event.get():
	if event.type == pygame.QUIT:
		run = False

keys = pygame.key.get_pressed()

if keys[pygame.K_LEFT]:
	x -= speed
if keys[pygame.K_RIGHT]:
	x += speed
if keys[pygame.k_UP]:
	y -= speed
if keys[pygame.k_DOWN]:
	y += speed

win.fill((0, 0, 0))
pygame.draw.rect(win, (0, 0, 255), (x, y, width, height))
pygame.display.update()