#define key_width 10
#define key_height 18
static char key_bits[] = {
 0xfc,0x00,0xfe,0x01,0x87,0x03,0x03,0x03,0x87,0x03,0xfe,0x01,0xfc,0x00,0x30,
 0x00,0x30,0x00,0x30,0x00,0x30,0x00,0x30,0x00,0x30,0x00,0x3b,0x00,0x3b,0x00,
 0x3f,0x00,0x3f,0x00,0x37,0x00};