In the United States, standard computer keyboards have two shift keys. One of these keys is on the left side directly below the "caps lock" and the other is on the right side directly below the enter key.Know More
U.S. keyboards include a row of number keys directly above the top row of letter keys. Each of these number keys features a punctuation mark such as the percent symbol above the number 5. By holding down a shift key and striking a number key, one can type the corresponding symbol. The shift key is also used to access upper case letters.
Even in countries other than the United States, computer keyboards typically include two shift keys. The placement of symbol characters, however, varies from country to country.Learn more about Keyboard
Both Mac and Windows operating systems have built-in emoji keyboards that are available through keyboard or taskbar shortcuts, as o 2015. There is also an emoji keyboard available through Google Chrome. Disc Cactus, a technology company, sells emoji keyboards in hardware form.Full Answer >
Projection keyboards, sometimes called holographic or laser keyboards, project a virtual keyboard on a flat surface and use an infrared sensor to detect finger placement. The infrared tracker projects a flat plane of IR energy covering the projected keyboard. When the user's finger breaks that plane, the device analyzes its position to determine what key was pressed. These devices commonly use Bluetooth to communicate with smartphones or tablets.Full Answer >
All versions of the Windows operating system should automatically recognize and enable keyboards, but if the keyboard suddenly stops working, it can be re-enabled in several ways, depending on the root cause. For example, if a USB keyboard stops working, it can be re-enabled by changing the BIOS settings.Full Answer >
Two Alt keys exist on QWERTY keyboards; one is located on either side of the space bar. Both of them exist because it makes it easier to use keyboard shortcuts with the left Alt key or to use the right Alt key with the number pad to create special characters.Full Answer >