The S Key on Arabic 101
Produces the Arabic letter س (Sin).
Last updated: May 2026 · Home row
Practice this now
Move from reading to hands-on typing with Arabic Typing 101.
Finger position
- Hand
- left
- Finger
- ring
- Row
- Home row
- Key code
- KeyS
On the Arabic 101 layout, the S key is struck by your left ring finger. It sits on the home row, so your finger rests on it when not typing.
The letter on this key: Sin (س)
Sin — sīn
Identical to English "s" as in "see" — a clear, hissing "s".
Open the full Sin guide →
Words you can type with the S key
Build muscle memory for every key
Knowing which key produces what is the easy part. Typing the whole home row without thinking is the hard part. Our structured drills run through every key in the Arabic 101 layout.
Frequently asked questions
❓ Frequently Asked Questions
Which Arabic character does the S key produce?
Pressing S on the Arabic 101 keyboard produces س (Sin, سِين). Left ring finger.
What does Shift + S produce?
Shift + S produces ٍ — the tanween kasr (-in ending). Type the base letter first, then Shift + S to add this mark.
Which finger should I use for the S key?
Use your left ring finger. The key sits on the home row of the Arabic 101 keyboard layout. Touch typing with the correct finger is the difference between 20 WPM and 60+ WPM in Arabic.
Is Sin part of the standard 28-letter Arabic alphabet?
Yes — Sin (س) is letter number 12 of the 28-letter Arabic alphabet. See the full Sin guide for its four positional forms, pronunciation, and example words.
Other keys on the home row
Or see the full Arabic 101 keyboard layout.