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  2. Magic SysRq key - Wikipedia

    en.wikipedia.org/wiki/Magic_SysRq_key

    Forcibly "just thaw it" – filesystems frozen by the FIFREEZE ioctl. j: h: j: n: Kill all processes on the current virtual console (can kill X and SVGAlib programs, see below) This was originally designed to imitate a secure attention key: k: t: k: e: Shows a stack backtrace for all active CPUs. l: n: l: i: Output current memory information to ...

  3. Hang (computing) - Wikipedia

    en.wikipedia.org/wiki/Hang_(computing)

    In many cases programs may appear to be hung, but are making slow progress, and waiting a few minutes will allow the task to complete. Modern operating systems provide a mechanism for terminating hung processes, for instance, with the Unix kill command, or through a graphical means such as the Task Manager's "end task" button in Windows (select the particular process in the list and press "end ...

  4. Mouse button - Wikipedia

    en.wikipedia.org/wiki/Mouse_button

    One-button mouse Three-button mouse Five-button ergonomic mouse. A mouse button is an electric switch on a computer mouse which can be pressed (“clicked”) to select or interact with an element of a graphical user interface. Mouse buttons are most commonly implemented as miniature snap-action switches (micro switches).

  5. ThinkCentre M series - Wikipedia

    en.wikipedia.org/wiki/ThinkCentre_M_series

    PCMag listed the pros of the desktop as the compact design, HD display, support for two monitors, simple multi-touch interface, good component mix, stand options, and easy servicing. [21] The cons were listed as the dull colors on videos because of the matte screen, the lack of an eSATA port, and the need for an adapter when using external DVI ...

  6. Pointing device gesture - Wikipedia

    en.wikipedia.org/wiki/Pointing_device_gesture

    The mouse gesture for "back" in Opera – the user holds down the right mouse button, moves the mouse left, and releases the right mouse button.. In computing, a pointing device gesture or mouse gesture (or simply gesture) is a way of combining pointing device or finger movements and clicks that the software recognizes as a specific computer event and responds to accordingly.

  7. Computer mouse - Wikipedia

    en.wikipedia.org/wiki/Computer_mouse

    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

  8. Xmouse - Wikipedia

    en.wikipedia.org/wiki/Xmouse

    The behavior is similar to mouse control in X Windows. [ 1 ] [ 2 ] [ 3 ] Where normal Windows and X11 mouse control uses single-click for selection and double-click to open/edit/etc, the xmouse system automatically selects objects after hovering the mouse over the object for a certain period of time (often one second).

  9. Defective pixel - Wikipedia

    en.wikipedia.org/wiki/Defective_pixel

    In some cases, a manufacturer sends all screens to sale then replaces the screen if the customer reports the unit as faulty and the defective pixels meet their minimum requirements for return. [1] Some screens come with a leaflet stating how many dead pixels they are allowed to have before the owner can send them back to the manufacturer.