diff --git a/Documents/bom.csv b/Documents/bom.csv
index d249895..88ae005 100644
--- a/Documents/bom.csv
+++ b/Documents/bom.csv
@@ -23,7 +23,7 @@ HALF-L/R,Split,D-ESD,1,ESD 5V bidirectional,PESD5V0S1BA,C2827694,SOD-323,Extende
HALF-L/R,Split,J3,1,3-pin header DNF,JST SH,-,-,Consigned,0.02,"*** DNF INSURANCE *** VCC/GND/DATA fallback if SBU proves flaky (bad cables). 3 pads cost nothing"
HALF-L/R,Split,-,-,SBU1+SBU2 TIE,-,-,-,-,0.00,"Tie A8 and B8 together on the board. SBU is CROSSED in the cable, so this makes it orientation-proof and doubles the conductor"
NUMPAD,DNF,J1/U3/R3/R4/R5,0,DO NOT POPULATE,-,-,-,-,0.00,"*** From the ALL block: numpad MCU has NO connector of its own. Its D+/D- route internally to hub downstream port 1. No connector = no ESD part and no CC resistors needed. Saves ~$0.19"
-NUMPAD,Matrix,D1-D25,25,1N4148W,1N4148W,C81598,SOD-123,Basic,0.011,"25 keys: 14 numpad + 9 nav + 2 thumb (Enter 2u, +). No Num key"
+NUMPAD,Matrix,D1-D26,26,1N4148W,1N4148W,C81598,SOD-123,Basic,0.011,"26 keys: 14 numpad + 10 nav (incl. PrtSc) + 2 thumb (Enter 2u, +). No Num key"
NUMPAD,Hub,U4,1,USB2.0 4-port hub,CH334R,C4154405,QSOP-16-150mil,Extended,0.50,"Ports: 1=own MCU (internal FS) 2=left half 3=right half 4=spare"
NUMPAD,Hub,Y2,1,12MHz crystal,X322512MSB4SI,C9002,SMD3225-4P,Basic,0.101,"CH334 has built-in load caps - verify internal value vs this 20pF CL crystal; fit DNF cap pads"
NUMPAD,Hub,C12-C14,3,100nF 0402,CL05B104KO5NNNC,C1525,0402,Basic,0.006,"hub decoupling"
@@ -37,6 +37,6 @@ NUMPAD,SBU,-,-,SBU PASS-THROUGH,-,-,-,-,0.00,"*** Passive trace *** Tie SBU1+SBU
NUMPAD,SBU,D-ESD2,2,ESD 5V bidirectional,PESD5V0S1BA,C2827694,SOD-323,Extended,0.036,"One per half-port SBU net"
HALF-L,Switches,SW-,34,MX hotswap socket,CPG151101S11,C41430893,SMD 14.5x5.9mm,Extended,0.037,"BOTTOM SIDE. Alt: C49352235"
HALF-R,Switches,SW-,41,MX hotswap socket,CPG151101S11,C41430893,SMD 14.5x5.9mm,Extended,0.037,"BOTTOM SIDE. Alt: C49352235"
-NUMPAD,Switches,SW-,25,MX hotswap socket,CPG151101S11,C41430893,SMD 14.5x5.9mm,Extended,0.037,"One per key. BOTTOM SIDE"
+NUMPAD,Switches,SW-,26,MX hotswap socket,CPG151101S11,C41430893,SMD 14.5x5.9mm,Extended,0.037,"One per key. BOTTOM SIDE"
NOTE,Assembly,-,-,SINGLE-SIDED,-,-,-,-,-,"Put ALL SMD on the BOTTOM: sockets, MCU, passives, diodes, and any reverse-mount SK6812MINI-E. Top face bare except switch holes. Keeps JLC to one assembly pass"
NOTE,Mechanical,-,-,PLATE REQUIRED,-,-,-,-,-,"Hotswap needs a switch plate or socket pads tear off during switch insertion. FR4 plate = just another JLC board"
diff --git a/Documents/numpad-layout.svg b/Documents/numpad-layout.svg
index 50dfc9b..1e70539 100644
--- a/Documents/numpad-layout.svg
+++ b/Documents/numpad-layout.svg
@@ -16,11 +16,12 @@
Numpad — no encoder, nav shifted up
The volume encoder is gone. Home, End, Page Up, Page Down and Delete all move up one row, leaving a gap above the up arrow that separates the nav block from the arrow cluster.
Numpad — settled layout
-25 keys, six columns by five rows. Nav block up top, isolated inverted-T, Enter and + on the thumb.
+26 keys. The nav block is now a solid 3×2, with the arrows isolated by a symmetric pair of gaps.
Home
End
PgUp
Del
+PrtSc
PgDn
↑
←
@@ -43,10 +44,10 @@
Enter
+
-Nav · 9
+Nav · 10
Numpad · 14
Thumb · 2
-About 114 by 105 mm. The thumb pair spans exactly the three nav columns; three cells empty around the arrows.
+About 114 by 105 mm. Only two cells empty now, sitting symmetrically either side of the up arrow.
\ No newline at end of file
diff --git a/README.md b/README.md
index 6ded410..82bc35a 100644
--- a/README.md
+++ b/README.md
@@ -41,16 +41,19 @@ either.
|---|---|---|---|
| `Schematics/Left` | 1 | **34** | MCU, matrix, USB-C, SBU split link |
| `Schematics/Right` | 1 | **41** | MCU, matrix, USB-C, SBU split link |
-| `Schematics/Numpad` | 1 | **25** (14 numpad + 9 nav + 2 thumb) | MCU, matrix, **CH334R hub**, 3 downstream ports |
+| `Schematics/Numpad` | 1 | **26** (14 numpad + 10 nav + 2 thumb) | MCU, matrix, **CH334R hub**, 3 downstream ports |
**Numpad layout is settled** — see `Documents/numpad-layout.svg`, and
`Documents/three-board-overview.svg` for all three at the same scale. Six
-columns by five rows, ~114 × 105 mm, **25 keys and no encoder**.
+columns by five rows, ~114 × 105 mm, **26 keys and no encoder**.
-- **Nav block across the top**: Home/End/PgUp over Del/PgDn, with the arrows in
- a standard **inverted-T** isolated below by three empty cells — the same
- breathing room a 104 gives them. Del sits two rows above `←` with a gap
- between, so the destructive key is never adjacent to the one you hit blind.
+- **Nav block across the top**: a solid 3×2 — Home/End/PgUp over Del/PrtSc/PgDn
+ — with the arrows in a standard **inverted-T** isolated below by a symmetric
+ pair of empty cells, the same breathing room a 104 gives them. Del sits two
+ rows above `←` with a gap between, so the destructive key is never adjacent to
+ the one you hit blind.
+- **PrtSc has a real key.** It's the screenshot key on every Linux desktop, so
+ it earns one. Insert, ScrLk and Pause do not, and stay on a layer.
- **Numpad on the right**: digits in a 3×3 with `0` as a 2u, and `/ * −` in a
right-hand column beside 9/6/3, where a full-size numpad puts its operators.
- **`Enter` (2u) and `+` on a stepped thumb cluster**, spanning exactly the
@@ -61,7 +64,7 @@ columns by five rows, ~114 × 105 mm, **25 keys and no encoder**.
- **No encoder.** Dropped along with the scroll wheel; volume lives on a layer
or on the halves' function row. This makes the numpad a completely plain QMK
keyboard — no encoder, no pointing device, just a matrix. It is the simplest
- of the three boards by a distance, and ~$4.11 in parts.
+ of the three boards by a distance, and ~$4.16 in parts.
Cabling: