The letter order on your keyboard
It feels like alphabetical order is the most practical way to arrange the letters on your keyboard. They first used keyboards for typewriters with metal arms. Users typed so fast that the key arms got stuck on the normal one! They changed it to prevent this, and the design remained.
The letter arrangement on your keyboard
ADVERTISEMENT
Ribs in the audio jack
Why are there ribs in the audio jack? Apparently, the material of these ribs helps to protect the wires and keep them there. This, of course, prevents unwanted interruptions. In addition, they also help to determine which direction the sound should go. There is one band for the right and one for the left headphone.
Ripping in the audio socket