Could it have something to do with the keyboard layout? On standard keyboards "i" is just above "j & k". Also in basic typewriter tuition, your right hand app

Could it have something to do with the keyboard layout? On standard keyboards "i" is just above "j & k". Also in basic typewriter tuition, your right hand apposing finger starts on the keyboard at the letter "j" when you commence typing. "k" has your right index finger. Most people being right handed these letters are pretty much the first & most intuitive letters to use.