diff --git a/src/gui/wio/input.zig b/src/gui/wio/input.zig
index 0b43b78f..944f96fc 100644
--- a/src/gui/wio/input.zig
+++ b/src/gui/wio/input.zig
@@ -3,6 +3,7 @@
 
 const std = @import("std");
 const wio = @import("wio");
+const vaxis = @import("vaxis");
 
 // Modifiers bitmask (matches vaxis.Key.Modifiers packed struct layout used
 // by the rest of Flow's input handling).
@@ -95,11 +96,11 @@ pub fn codepointFromButton(b: wio.Button, mods: Mods) u21 {
         .@"7" => if (mods.shiftOnly()) '&' else '7',
         .@"8" => if (mods.shiftOnly()) '*' else '8',
         .@"9" => if (mods.shiftOnly()) '(' else '9',
-        .space => ' ',
-        .enter => '\r',
-        .tab => '\t',
-        .backspace => 0x7f,
-        .escape => 0x1b,
+        .space => vaxis.Key.space,
+        .enter => vaxis.Key.enter,
+        .tab => vaxis.Key.tab,
+        .backspace => vaxis.Key.backspace,
+        .escape => vaxis.Key.escape,
         .minus => if (mods.shiftOnly()) '_' else '-',
         .equals => if (mods.shiftOnly()) '+' else '=',
         .left_bracket => if (mods.shiftOnly()) '{' else '[',
@@ -111,47 +112,47 @@ pub fn codepointFromButton(b: wio.Button, mods: Mods) u21 {
         .comma => if (mods.shiftOnly()) '<' else ',',
         .dot => if (mods.shiftOnly()) '>' else '.',
         .slash => if (mods.shiftOnly()) '?' else '/',
-        // Navigation keys map to special Unicode private-use codepoints
-        // that Flow's input layer understands (matching kitty protocol).
-        .up => 0xF700,
-        .down => 0xF701,
-        .left => 0xF702,
-        .right => 0xF703,
-        .home => 0xF704,
-        .end => 0xF705,
-        .page_up => 0xF706,
-        .page_down => 0xF707,
-        .insert => 0xF708,
-        .delete => 0xF709,
-        .f1 => 0xF710,
-        .f2 => 0xF711,
-        .f3 => 0xF712,
-        .f4 => 0xF713,
-        .f5 => 0xF714,
-        .f6 => 0xF715,
-        .f7 => 0xF716,
-        .f8 => 0xF717,
-        .f9 => 0xF718,
-        .f10 => 0xF719,
-        .f11 => 0xF71A,
-        .f12 => 0xF71B,
-        .kp_0 => '0',
-        .kp_1 => '1',
-        .kp_2 => '2',
-        .kp_3 => '3',
-        .kp_4 => '4',
-        .kp_5 => '5',
-        .kp_6 => '6',
-        .kp_7 => '7',
-        .kp_8 => '8',
-        .kp_9 => '9',
-        .kp_dot => '.',
-        .kp_slash => '/',
-        .kp_star => '*',
-        .kp_minus => '-',
-        .kp_plus => '+',
-        .kp_enter => '\r',
-        .kp_equals => '=',
+        // Navigation and function keys: kitty protocol codepoints (vaxis.Key).
+        .up => vaxis.Key.up,
+        .down => vaxis.Key.down,
+        .left => vaxis.Key.left,
+        .right => vaxis.Key.right,
+        .home => vaxis.Key.home,
+        .end => vaxis.Key.end,
+        .page_up => vaxis.Key.page_up,
+        .page_down => vaxis.Key.page_down,
+        .insert => vaxis.Key.insert,
+        .delete => vaxis.Key.delete,
+        .f1 => vaxis.Key.f1,
+        .f2 => vaxis.Key.f2,
+        .f3 => vaxis.Key.f3,
+        .f4 => vaxis.Key.f4,
+        .f5 => vaxis.Key.f5,
+        .f6 => vaxis.Key.f6,
+        .f7 => vaxis.Key.f7,
+        .f8 => vaxis.Key.f8,
+        .f9 => vaxis.Key.f9,
+        .f10 => vaxis.Key.f10,
+        .f11 => vaxis.Key.f11,
+        .f12 => vaxis.Key.f12,
+        // Keypad keys: kitty protocol codepoints (vaxis.Key).
+        .kp_0 => vaxis.Key.kp_0,
+        .kp_1 => vaxis.Key.kp_1,
+        .kp_2 => vaxis.Key.kp_2,
+        .kp_3 => vaxis.Key.kp_3,
+        .kp_4 => vaxis.Key.kp_4,
+        .kp_5 => vaxis.Key.kp_5,
+        .kp_6 => vaxis.Key.kp_6,
+        .kp_7 => vaxis.Key.kp_7,
+        .kp_8 => vaxis.Key.kp_8,
+        .kp_9 => vaxis.Key.kp_9,
+        .kp_dot => vaxis.Key.kp_decimal,
+        .kp_slash => vaxis.Key.kp_divide,
+        .kp_star => vaxis.Key.kp_multiply,
+        .kp_minus => vaxis.Key.kp_subtract,
+        .kp_plus => vaxis.Key.kp_add,
+        .kp_enter => vaxis.Key.kp_enter,
+        .kp_equals => vaxis.Key.kp_equal,
         else => 0,
     };
 }