Why do computers and laptops have to have keyboards? Why do the have a mouse? Why are the letters labeled?
回答 (2)
2015-10-21 6:20 am
Go the goggle, type your questions solve your answer??
2015-10-21 6:12 am
They don't. There are alternate input methods. Speech is the most common. Ask Stephen Hawking.
Keyboards are marked so the user knows which keyboard layout is in use.
Keyboards are marked so the user knows which keyboard layout is in use.
收錄日期: 2021-04-21 14:41:25
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