diff --git a/src/device/input/button/plaintext_test.go b/src/device/input/button/plaintext_test.go
index f293aab..7370fc5 100644
--- a/src/device/input/button/plaintext_test.go
+++ b/src/device/input/button/plaintext_test.go
@@ -22,6 +22,8 @@ func TestPlaintext(t *testing.T) {
 
 type constSrc string
 
+func (c constSrc) Refresh() {}
+
 func (c constSrc) Close() {}
 
 func (c constSrc) Read() []byte {
diff --git a/src/device/input/input.go b/src/device/input/input.go
index c0d449f..f5d6d44 100644
--- a/src/device/input/input.go
+++ b/src/device/input/input.go
@@ -13,8 +13,9 @@ type Input interface {
 }
 
 func New(ctx context.Context) Input {
+	src := raw.New(ctx)
 	return wrap.New(ctx, func() button.Parser {
-		src := raw.New(ctx)
+		src.Refresh()
 		return button.New(ctx, src)
 	})
 }
diff --git a/src/device/input/raw/keyboard.go b/src/device/input/raw/keyboard.go
index f9d53ee..55ffef5 100644
--- a/src/device/input/raw/keyboard.go
+++ b/src/device/input/raw/keyboard.go
@@ -31,6 +31,9 @@ func NewKeyboard() Keyboard {
 	return Keyboard{}
 }
 
+func (kb Keyboard) Refresh() {
+}
+
 func (kb Keyboard) Close() {
 	switch runtime.GOOS {
 	case "linux":
diff --git a/src/device/input/raw/random.go b/src/device/input/raw/random.go
index 419041b..514f718 100644
--- a/src/device/input/raw/random.go
+++ b/src/device/input/raw/random.go
@@ -22,6 +22,9 @@ func NewRandom(generator func() byte) *Random {
 	return &Random{generator: generator}
 }
 
+func (r *Random) Refresh() {
+}
+
 func (r *Random) Close() {
 }
 
diff --git a/src/device/input/raw/raw.go b/src/device/input/raw/raw.go
index 712bb5f..cbc89ab 100644
--- a/src/device/input/raw/raw.go
+++ b/src/device/input/raw/raw.go
@@ -9,6 +9,7 @@ import (
 type Raw interface {
 	Read() []byte
 	Close()
+	Refresh()
 }
 
 func New(ctx context.Context) Raw {
diff --git a/src/device/input/raw/udp.go b/src/device/input/raw/udp.go
index edfc7b4..148ebe0 100644
--- a/src/device/input/raw/udp.go
+++ b/src/device/input/raw/udp.go
@@ -55,6 +55,9 @@ func (udp UDP) Read() []byte {
 	}
 }
 
+func (udp UDP) Refresh() {
+}
+
 func (udp UDP) Close() {
 	udp.conn.Close()
 }