Num Lock or Number Lock (⇭) is a key on the numeric keypad of most computer keyboards. It is a lock key, like Caps Lock and Scroll Lock. Its state affects...

indicated as e.g. Numpad 0, NumPad0, Num 0, or likewise to remove ambiguity. Numeric keypads usually operate in two modes. When Num Lock is off, keys 8, 6, 2...

assigned the Pause function to Ctrl+Num Lock and the Break function to Ctrl+Scroll Lock. The Scroll Lock key is meant to lock all scrolling techniques and is...

to indicate that Caps Lock is active, either on the key itself or in a dedicated indicators area, where Scroll Lock and Num Lock indicators are also located...

In addition to being mapped to standard keyboard keys like Scroll Lock and Num Lock, the Fn key combinations may also be mapped to control system interfaces...

selected. Most keyboards have three different types of lock functions: Number Lock – Num Lock. Allows the user to type numbers by pressing the keys on...

PgUp/PgDn 1 represents Num Lock status light, A represents ⇪ Caps Lock status light, ⤓ represents Scroll Lock status light, F represents F-Lock status light (listed...

Begin Read Lock g While num_writers_waiting > 0 or writer_active: wait cond, g Increment num_readers_active Unlock g. End Read Lock g Decrement num_readers_active...

keyboards) the Pause function was assigned to Ctrl+NumLock, and the Break function to Ctrl+ScrLock; these key-combinations still work with most programs...

on, the computer will provide sound cues when the locking keys (⇪ Caps Lock, Num Lock, or Scroll Lock) are pressed. A high-pitched sound plays when the...

didn't have dedicated arrow keys, and instead used the 8426 keys with Num Lock turned off. Therefore this was the scheme used by the earliest DOS games...

(de)activated by Alt+⇧ Shift+Num Lock. MouseKeys without acceleration (also known as plot mode) is sometimes available with ⇧ Shift+Num Lock. This is nominally...

needed] Importantly, many NumPy operations release the global interpreter lock, which allows for multithreaded processing. NumPy also provides a C API,...

above the numeric pad. The lock keys include Scroll lock, Num lock (which allows the use of the numeric keypad), and Caps lock. The SysRq and Print screen...

currency symbols, business use, etc. Some computers work the same if the Num Lock key is on. On a Macintosh, the Alt key is called the Option key. It is...

voltage regulator module Controlling indicator LEDs (e.g. caps lock, scroll lock, num lock, battery, ac, power, wireless LAN, sleep) Managing the battery...

control. all Apple laptops after 2007 are missing any Num Lock key, even if they lack a keypad (the Num Lock was previously located on the F6 key on older Apple...

F3 F4 F5 F6 F7 F8 F9 F10 F11 F12 PrtScn/ SysRq Scroll Lock Pause/ Break Insert Home PgUp Num Lock ∕ ∗ − Delete End PgDn 7 8 9 + 4 5 6 ↑ 1 2 3 Enter ← ↓...

operating system by typing Alt+164 or Alt+0241 on the numeric keypad (with Num Lock turned on); the uppercase ⟨Ñ⟩ can be made with Alt+165 or Alt+0209. Character...

the question mark, the exclamation point, and the colon. When the Caps Lock key is engaged, the Shift key may be used to type lowercase letters on many...

F3 F4 F5 F6 F7 F8 F9 F10 F11 F12 PrtScn/ SysRq Scroll Lock Pause/ Break Insert Home PgUp Num Lock ∕ ∗ − Delete End PgDn 7 8 9 + 4 5 6 ↑ 1 2 3 Enter ← ↓...

number of pages in the document, and the state of the caps lock, num lock, and scroll lock keys. Additionally, many word processors assign the insert...

F3 F4 F5 F6 F7 F8 F9 F10 F11 F12 PrtScn/ SysRq Scroll Lock Pause/ Break Insert Home PgUp Num Lock ∕ ∗ − Delete End PgDn 7 8 9 + 4 5 6 ↑ 1 2 3 Enter ← ↓...

F3 F4 F5 F6 F7 F8 F9 F10 F11 F12 PrtScn/ SysRq Scroll Lock Pause/ Break Insert Home PgUp Num Lock ∕ ∗ − Delete End PgDn 7 8 9 + 4 5 6 ↑ 1 2 3 Enter ← ↓...

2012. "Keyboard Collection". Retrieved 26 August 2017. "Caps Lock, Num Lock, and Scroll Lock Indicators Are Reversed". Microsoft Support. Retrieved 29 January...

It is typically situated in the same section as the break key and scroll lock key. The print screen may share the same key as system request. Under command-line...

invokes Windows Security. It is a graphical user interface that allows user to lock the system, switch user, log off, change the password, invoke Windows Task...

respect to Shift and Caps Lock keys. For example, to enter "Ź", one can type ⇧ Shift+AltGr+X with Caps Lock off, or turn on Caps Lock and type AltGr+X. Both...

screenshot.) With the Alt key, it switched to SysRq, a different keycode. Num Lock toggles the state of the numeric keypad. When off, the keypad acts as arrow...

F3 F4 F5 F6 F7 F8 F9 F10 F11 F12 PrtScn/ SysRq Scroll Lock Pause/ Break Insert Home PgUp Num Lock ∕ ∗ − Delete End PgDn 7 8 9 + 4 5 6 ↑ 1 2 3 Enter ← ↓...