diff --git a/clients/apple/README.md b/clients/apple/README.md
index 187dde3..5e346a2 100644
--- a/clients/apple/README.md
+++ b/clients/apple/README.md
@@ -118,7 +118,9 @@ signing, bundle id `io.unom.punktfunk`. Notes:
    host stamps `pts_ns` with its capture wall clock; across machines you need a clock
    offset estimate from the QUIC RTT).
 5. **Audio**: `nextAudio()` yields raw Opus packets (48 kHz stereo, one 5 ms frame each,
-   sequence-numbered). Decode with libopus or `AVAudioConverter`/`kAudioFormatOpus` into an
+   sequence-numbered). The inverse direction exists too: `sendMic(_:seq:ptsNs:)` uplinks
+   the client's mic as Opus frames into a virtual PipeWire source on the host (wire it
+   to AVAudioEngine input + an Opus encoder alongside playback). Decode with libopus or `AVAudioConverter`/`kAudioFormatOpus` into an
    `AVAudioEngine` source node; conceal gaps (drop/dup) rather than blocking — the Rust
    side buffers 320 ms and drops the newest packet when the puller lags. Wall-clock
    `ptsNs` shares the host clock with video AUs for A/V sync. Wiring this into
diff --git a/clients/apple/Sources/PunktfunkKit/PunktfunkConnection.swift b/clients/apple/Sources/PunktfunkKit/PunktfunkConnection.swift
index 77dfae9..341387d 100644
--- a/clients/apple/Sources/PunktfunkKit/PunktfunkConnection.swift
+++ b/clients/apple/Sources/PunktfunkKit/PunktfunkConnection.swift
@@ -334,6 +334,21 @@ public final class PunktfunkConnection {
         }
     }
 
+    /// Send one Opus mic frame (48 kHz) to the host, where it feeds a virtual
+    /// microphone source the host's apps can record. Non-blocking enqueue, safe
+    /// alongside the pull threads (same discipline as `send`). `seq`/`ptsNs` are the
+    /// caller's own counters (host uses them only for diagnostics); empty `opus` is a
+    /// DTX silence frame.
+    public func sendMic(_ opus: Data, seq: UInt32, ptsNs: UInt64) {
+        abiLock.lock()
+        defer { abiLock.unlock() }
+        guard let h = handle, !closeRequested else { return }
+        opus.withUnsafeBytes { p in
+            _ = punktfunk_connection_send_mic(
+                h, p.bindMemory(to: UInt8.self).baseAddress, UInt(opus.count), seq, ptsNs)
+        }
+    }
+
     deinit { close() }
 
     /// Snapshot the handle unless close is pending (callers hold their plane lock).
@@ -387,4 +402,30 @@ public extension PunktfunkInputEvent {
     static func gamepadAxis(_ axis: UInt32, value: Int32, pad: UInt32 = 0) -> PunktfunkInputEvent {
         make(PUNKTFUNK_INPUT_KIND_GAMEPAD_AXIS.rawValue, code: axis, x: value, y: 0, flags: pad)
     }
+
+    // Touch (host-side: libei ei_touchscreen on the virtual output). `id` distinguishes
+    // fingers and is reusable after touchUp; coordinates are absolute pixels on the
+    // client's touch surface, whose size rides in `flags` so the host can rescale —
+    // the surface dimensions must each fit in 16 bits. Built for the iOS variant
+    // (UITouch → these); nothing on macOS emits them yet.
+
+    static func touchDown(
+        id: UInt32, x: Int32, y: Int32, surfaceWidth: UInt32, surfaceHeight: UInt32
+    ) -> PunktfunkInputEvent {
+        make(
+            PUNKTFUNK_INPUT_KIND_TOUCH_DOWN.rawValue, code: id, x: x, y: y,
+            flags: ((surfaceWidth & 0xFFFF) << 16) | (surfaceHeight & 0xFFFF))
+    }
+
+    static func touchMove(
+        id: UInt32, x: Int32, y: Int32, surfaceWidth: UInt32, surfaceHeight: UInt32
+    ) -> PunktfunkInputEvent {
+        make(
+            PUNKTFUNK_INPUT_KIND_TOUCH_MOVE.rawValue, code: id, x: x, y: y,
+            flags: ((surfaceWidth & 0xFFFF) << 16) | (surfaceHeight & 0xFFFF))
+    }
+
+    static func touchUp(id: UInt32) -> PunktfunkInputEvent {
+        make(PUNKTFUNK_INPUT_KIND_TOUCH_UP.rawValue, code: id, x: 0, y: 0)
+    }
 }
diff --git a/clients/apple/Tests/PunktfunkKitTests/LoopbackIntegrationTests.swift b/clients/apple/Tests/PunktfunkKitTests/LoopbackIntegrationTests.swift
index badd0b1..b2f478f 100644
--- a/clients/apple/Tests/PunktfunkKitTests/LoopbackIntegrationTests.swift
+++ b/clients/apple/Tests/PunktfunkKitTests/LoopbackIntegrationTests.swift
@@ -42,10 +42,17 @@ final class LoopbackIntegrationTests: XCTestCase {
         }
         XCTAssertGreaterThanOrEqual(lastIndex, 24)
 
-        // Input goes the other way (enqueue-only; the host logs the count on close).
+        // Input goes the other way (enqueue-only; the host logs the count on close) —
+        // including the touch kinds and the mic uplink plane (the synthetic host counts
+        // the datagrams; injection/decoding are Linux-side concerns).
         conn.send(.mouseMove(dx: 1, dy: 2))
         conn.send(.key(0x41, down: true))
         conn.send(.key(0x41, down: false))
+        conn.send(.touchDown(id: 0, x: 100, y: 200, surfaceWidth: 1280, surfaceHeight: 720))
+        conn.send(.touchMove(id: 0, x: 110, y: 210, surfaceWidth: 1280, surfaceHeight: 720))
+        conn.send(.touchUp(id: 0))
+        conn.sendMic(Data([0xFC, 0xFF, 0xFE]), seq: 0, ptsNs: 1)  // tiny opus-ish frame
+        conn.sendMic(Data(), seq: 1, ptsNs: 2)  // DTX silence frame
 
         conn.close()
         XCTAssertThrowsError(try conn.nextAU(timeoutMs: 10)) { error in