#define key_width 9
#define key_height 9
static unsigned char key_bits[] = {
   0xfe, 0x00, 0x82, 0x00, 0x82, 0x00, 0x82, 0x00, 0xfe, 0x00, 0x10, 0x00,
   0x1c, 0x00, 0x10, 0x00, 0x1c, 0x00 };