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The Happy Hacking Keyboard (HHKB) is a small computer keyboard produced by PFU Limited of Japan, codeveloped with Japanese computer scientist and pioneer Eiiti Wada. [1] Its reduction of keys from the common 104-key layout down to 60 keys in the professional series is the basis for it having smaller overall proportions, yet full-sized keys.
The keyboard sends the key code to the keyboard driver running in the main computer; if the main computer is operating, it commands the light to turn on. All the other indicator lights work in a similar way. The keyboard driver also tracks the shift, alt and control state of the keyboard.
Users can toggle between these two modes at any time, and Windows can prompt or automatically switch when certain events occur, such as disabling Tablet mode on a tablet if a keyboard or mouse is plugged in, or when a 2-in-1 PC is switched to its laptop state. In Tablet mode, programs default to a maximized view, and the taskbar contains a back ...
A computer mouse with the most common features: two buttons (left and right) and a scroll wheel (which can also function as a button when pressed inwards) A typical wireless computer mouse A computer mouse (plural mice , also mouses ) [ nb 1 ] is a hand-held pointing device that detects two-dimensional motion relative to a surface.
Hexadecimal (also known as base-16 or simply hex) is a positional numeral system that represents numbers using a radix (base) of sixteen. Unlike the decimal system representing numbers using ten symbols, hexadecimal uses sixteen distinct symbols, most often the symbols "0"–"9" to represent values 0 to 9 and "A"–"F" to represent values from ten to fifteen.
The 3270 series was designed to connect with mainframe computers, often at a remote location, using the technology then available in the early 1970s. [2] The main goal of the system was to maximize the number of terminals that could be used on a single mainframe.
Advanced controls Feature Android iOS Tizen Sailfish OS Ubuntu Touch HarmonyOS; While-in-use permissions 10+ 11+: Location only [36]: No: No: Yes: 3.0+ Per-app Internet access
Firefox 112 was released on April 11, 2023. Major changes included the ability to reveal passwords in password fields, the ability to use the middle click button on a mouse to close tabs in the tab list, along with the ability to use the Ctrl + Shift + T keyboard shortcut to restore a previous browser session, among other changes and bug fixes ...