Index: src/OFGameController.h
==================================================================
--- src/OFGameController.h
+++ src/OFGameController.h
@@ -24,10 +24,11 @@
 
 /** @file */
 
 @class OFArray OF_GENERIC(ObjectType);
 @class OFMutableSet OF_GENERIC(ObjectType);
+@class OFNumber;
 @class OFSet OF_GENERIC(ObjectType);
 
 /**
  * @brief A button on a controller.
  *
@@ -235,10 +236,20 @@
 /**
  * @brief The name of the controller.
  */
 @property (readonly, nonatomic, copy) OFString *name;
 
+/**
+ * @brief The vendor ID of the controller or `nil` if unavailable.
+ */
+@property OF_NULLABLE_PROPERTY (readonly, nonatomic) OFNumber *vendorID;
+
+/**
+ * @brief The product ID of the controller or `nil` if unavailable.
+ */
+@property OF_NULLABLE_PROPERTY (readonly, nonatomic) OFNumber *productID;
+
 /**
  * @brief The buttons the controller has.
  */
 @property (readonly, nonatomic, copy)
     OFSet OF_GENERIC(OFGameControllerButton) *buttons;

Index: src/OFGameController.m
==================================================================
--- src/OFGameController.m
+++ src/OFGameController.m
@@ -68,10 +68,20 @@
 
 - (instancetype)init
 {
 	OF_INVALID_INIT_METHOD
 }
+
+- (OFNumber *)vendorID
+{
+	return nil;
+}
+
+- (OFNumber *)productID
+{
+	return nil;
+}
 
 - (void)retrieveState
 {
 }
 

Index: src/platform/Linux/OFGameController.m
==================================================================
--- src/platform/Linux/OFGameController.m
+++ src/platform/Linux/OFGameController.m
@@ -25,10 +25,11 @@
 
 #import "OFGameController.h"
 #import "OFArray.h"
 #import "OFFileManager.h"
 #import "OFLocale.h"
+#import "OFNumber.h"
 #import "OFSet.h"
 
 #include <sys/ioctl.h>
 #include <linux/input.h>
 
@@ -349,10 +350,20 @@
 	[_buttons release];
 	[_pressedButtons release];
 
 	[super dealloc];
 }
+
+- (OFNumber *)vendorID
+{
+	return [OFNumber numberWithUnsignedShort: _vendorID];
+}
+
+- (OFNumber *)productID
+{
+	return [OFNumber numberWithUnsignedShort: _productID];
+}
 
 - (void)retrieveState
 {
 	struct input_event event;
 

Index: src/platform/Nintendo3DS/OFGameController.m
==================================================================
--- src/platform/Nintendo3DS/OFGameController.m
+++ src/platform/Nintendo3DS/OFGameController.m
@@ -143,10 +143,20 @@
 
 - (OFString *)name
 {
 	return @"Nintendo 3DS";
 }
+
+- (OFNumber *)vendorID
+{
+	return nil;
+}
+
+- (OFNumber *)productID
+{
+	return nil;
+}
 
 - (OFSet OF_GENERIC(OFGameControllerButton) *)buttons
 {
 	return [OFSet setWithObjects: OFGameControllerButtonA,
 	    OFGameControllerButtonB, OFGameControllerButtonSelect,

Index: src/platform/NintendoDS/OFGameController.m
==================================================================
--- src/platform/NintendoDS/OFGameController.m
+++ src/platform/NintendoDS/OFGameController.m
@@ -123,10 +123,20 @@
 
 - (OFString *)name
 {
 	return @"Nintendo DS";
 }
+
+- (OFNumber *)vendorID
+{
+	return nil;
+}
+
+- (OFNumber *)productID
+{
+	return nil;
+}
 
 - (OFSet OF_GENERIC(OFGameControllerButton) *)buttons
 {
 	return [OFSet setWithObjects: OFGameControllerButtonA,
 	    OFGameControllerButtonB, OFGameControllerButtonSelect,

Index: src/platform/Windows/OFGameController.m
==================================================================
--- src/platform/Windows/OFGameController.m
+++ src/platform/Windows/OFGameController.m
@@ -177,10 +177,20 @@
 
 - (OFString *)name
 {
 	return @"XInput 1.3";
 }
+
+- (OFNumber *)vendorID
+{
+	return nil;
+}
+
+- (OFNumber *)productID
+{
+	return nil;
+}
 
 - (OFSet OF_GENERIC(OFGameControllerButton) *)buttons
 {
 	return [OFSet setWithObjects:
 	    OFGameControllerButtonA, OFGameControllerButtonB,

Index: tests/gamecontroller/GameControllerTests.m
==================================================================
--- tests/gamecontroller/GameControllerTests.m
+++ tests/gamecontroller/GameControllerTests.m
@@ -21,10 +21,11 @@
 
 #import "OFApplication.h"
 #import "OFArray.h"
 #import "OFColor.h"
 #import "OFGameController.h"
+#import "OFNumber.h"
 #import "OFSet.h"
 #import "OFStdIOStream.h"
 #import "OFThread.h"
 
 @interface GameControllerTests: OFObject <OFApplicationDelegate>
@@ -46,11 +47,21 @@
 			OFArray OF_GENERIC(OFGameControllerButton) *buttons =
 			    controller.buttons.allObjects.sortedArray;
 			size_t i = 0;
 
 			[OFStdOut setForegroundColor: [OFColor green]];
-			[OFStdOut writeLine: controller.name];
+			[OFStdOut writeString: controller.name];
+
+			if (controller.vendorID != nil &&
+			    controller.productID != nil) {
+				[OFStdOut setForegroundColor: [OFColor teal]];
+				[OFStdOut writeFormat: @" [%04X:%04X]",
+				    controller.vendorID.unsignedShortValue,
+				    controller.productID.unsignedShortValue];
+			}
+
+			[OFStdOut writeString: @"\n"];
 
 			[controller retrieveState];
 
 			for (OFGameControllerButton button in buttons) {
 				float pressure =