“Why don’t keyboards sleep?”/“Because they have two shifts.”

A riddle about the computer keyboard is:
 
Q: Why don’t keyboards sleep?
A: Because they have two shifts.
 
“Do u know why keyboards never get tired ???. . .because they have two shifts . hahahaaa” was posted on Twitter on August 5, 2010.
 
The joke became popular in February 2016. “Why do keyboards not sleep? Because they have two shifts” was posted on Twitter on February 4, 2016. The keyboard joke has been printed on many images.
   
 
Twitter
Lerinda Fennell‏
@RenFennell
haha…omg! True! RT @i_SKETCH_: so. . .do u know why keyboards never get tired ???. . .because they have two shifts . hahahaaa
7:53 PM - 5 Aug 2010
 
Twitter
Hassan Voyeau‏
@TheTechRemix
Why do keyboards not sleep? Because they have two shifts :D #TechJokeThursday
9:24 AM - 4 Feb 2016
 
Twitter
(■ ͜ʖ■)‏
@davedumaluan
Why don’t Keyboards ever sleep?
Because they have 2 shifts hahahah
8:10 PM - 5 Feb 2016
 
Twitter
Mohit Lakhotia‏
@le_khotia
Q: Why don’t keyboards ever sleep?
A: Because…
...They have two shifts
Badum tsss!
#copied
9:00 PM - 5 Feb 2016
 
Facebook
DardNaak Jokes
February 5, 2016 ·
Why keyboards don’t sleep?
A. Because they have two shifts.
   
Twitter
Stana’s Elisa‏
@StanasElisa
Why don’t keyboards sleep?
Because they have 2 shifts.
Bye.
8:05 AM - 7 Feb 2016
 
Twitter
Perla‏
@_p3rla_
Why don’t keyboards sleep?!
Because they have two shifts.
Ahahahahahahaha
12:50 PM - 15 Feb 2016
 
Reddit—Jokes
Why keyboards…
submitted June 15, 2016 by Mahakali923
Why keyboards don’t sleep?
Because they have two shifts!
 
Me.Me
WHY KEYBOARDS DON’T SLEEP? BECAUSE THEY HAVE TWO SHIFTS I LOST CONTROL LAUGHING AFTER THIS 😂😂 MEME
MEMES KEYBOARD 🤖 SHIFT KEYBOARDING
FOUND @ 71 LIKES ON 2016-12-28 03:53:37 BY ME.ME
SOURCE: TWITTER
 
Reddit—Jokes
Why don’t keyboards sleep?
submitted May 10, 2017 by WKJ1508
Because they have 2 shifts.