International Caps Lock Day 2026
Celebrate International Caps Lock Day 2026! Discover the funny history, why we observe it on June 28 and October 22, and how to join the all-caps fun online.
International Caps Lock Day 2026
- International Caps Lock Day is an informal observance that humorously celebrates the Caps Lock key on computer keyboards and draws attention to the habit of typing messages entirely in capital letters.
- Observed on = 28 June and 22 October.
- Type of observance = Informal, internet-based observance.
- Main purpose = To humorously highlight the use and misuse of the Caps Lock key in digital communication.
- Official status = It is not an officially proclaimed United Nations international day.
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International Caps Lock Day – Important facts
- Name = International Caps Lock Day
- First observed = 2000
- Founder = Derek Arnold
- First annual date = 28 June
- Second annual date = 22 October
- Key associated with the day = Caps Lock key
- Associated field = Computers and digital communication
- International Caps Lock Day 2026
History and origin
- International Caps Lock Day was created in 2000 by Derek Arnold, a software developer from Iowa, USA.
- The original date, 22 October, was chosen as a humorous protest against the excessive use of capital letters in online communication.
- 28 June later became a second observance date in memory of Billy Mays, the American television infomercial presenter known for his loud, energetic style.
What is the Caps Lock key?
- The Caps Lock key is a keyboard key that allows users to type letters in uppercase (capital letters) without continuously holding down the Shift key.
Importance of the day
- Raises awareness of digital communication habits.
- Highlights the importance of proper online etiquette, also known as netiquette.
- Reminds users that typing entirely in capital letters can be interpreted as shouting or anger.
- Promotes the humorous side of internet culture.
Computer Awareness & Keyboard Evolution
- 1878 = Remington No. 2 – TypewriterIntroduced uppercase and lowercase mechanism with the original mechanical Shift key.
- 1914 = Remington Junior Typewriter – Introduced the Shift Lock key to keep the shift mechanism mechanically locked down.
- 1973 = Xerox Alto – The first computer workstation featuring a modern electronic Caps Lock key.
- 1984 = IBM Model M Keyboard – Standardized the 101/102-key PC layout, fixing the Caps Lock key to the left of the ‘A’ key.
- International Caps Lock Day 2026
Important points for TNPSC and competitive exams
- International Caps Lock Day = 22 October.
- Secondary observance = 28 June.
- Founder = Derek Arnold.
- Year of origin = 2000.
- Country associated with its founder = United States of America.
- Key celebrated = Caps Lock key.
- Nature = Unofficial internet observance.
- Related concept = Digital communication and netiquette.
- International Caps Lock Day 2026