Parts of Hard Disk

Head Sliders, Arms and ActuatorThe hard disk platters are accessed for read and write operations using theread/write heads mounted on the top and bottom surfaces of each platter. Obviously, the read/write heads don't just float in space; they must be held in an exact position relative to the surfaces they are reading, and furthermore, they must be moved from track to track to allow access to the entire surface of the disk. The heads are mounted......

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Hard Disk

Hard Disk DrivesThe hard disk drive in your system is the "data center" of the PC. It is here that all of your programs and data are stored between the occasions that you use the computer. Your hard disk (or disks) are the most important of the various types of permanent storage used in PCs (the others being floppy disks and other storage media such as CD-ROMs, tapes, removable drives, etc.) The hard disk differs from the others primarily......

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Keyboard Shortcuts

General keyboard shortcutsCTRL+C (Copy)CTRL+X (Cut)CTRL+V (Paste)CTRL+Z (Undo)DELETE (Delete)SHIFT+DELETE (Delete the selected item permanently without placing the item in the Recycle Bin)CTRL while dragging an item (Copy the selected item)CTRL+SHIFT while dragging an item (Create a shortcut to the selected item)F2 key (Rename the selected item)CTRL+RIGHT ARROW (Move the insertion point to the beginning of the next word)CTRL+LEFT ARROW (Move the insertion point to the beginning of the previous word)CTRL+DOWN ARROW (Move the insertion point to the beginning of the next paragraph)CTRL+UP ARROW (Move......

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Flexible Keboard / silicon keyobard

Flexible Keboard / silicon keyboard :  Product Description - Waterightness: It can be used for a damp environment. It can be nornally used when beverage or ohter liquids spilled. -Acid and Alkaline-proof: The keyboard can be used safely in acid or alkaline environment. -High dustproof: The keyboard can be used safely in dust or fog. -Carriying convenience: Because the keyboard can be rolled up, it can save lots of spaces when carrying. -Silent:......

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Keyboard

In computing, a keyboard is an input device, partially modeled after the typewriter keyboard, which uses an arrangement of buttons or keys, to act as mechanical levers or electronic switches. A keyboard typically has characters engraved or printed on the keys and each press of a key typically corresponds to a single written symbol. However, to produce some symbols requires pressing and holding several keys simultaneously or......

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