diff --git a/sensor/keypad/matrix4x3/matrix4x3.go b/interface/keypad/matrix4x3/matrix4x3.go
similarity index 100%
rename from sensor/keypad/matrix4x3/matrix4x3.go
rename to interface/keypad/matrix4x3/matrix4x3.go
diff --git a/samples/keypad/matrix4x3.go b/samples/keypad/matrix4x3.go
index 3bbb21f..4a0eb1f 100644
--- a/samples/keypad/matrix4x3.go
+++ b/samples/keypad/matrix4x3.go
@@ -4,7 +4,7 @@ import (
 	"fmt"
 	"time"
 
-	"github.com/kid0m4n/go-rpi/sensor/keypad/matrix4x3"
+	"github.com/kid0m4n/go-rpi/interface/keypad/matrix4x3"
 )
 
 func main() {