diff --git a/ports/nrf/common-hal/usb_hid/Device.h b/ports/nrf/common-hal/usb_hid/Device.h
index b6a832f5c7..98328fab96 100644
--- a/ports/nrf/common-hal/usb_hid/Device.h
+++ b/ports/nrf/common-hal/usb_hid/Device.h
@@ -37,10 +37,12 @@
 #endif
 
 // 1 to enable device, 0 to disable
-#define USB_HID_DEVICE_KEYBOARD        1
-#define USB_HID_DEVICE_MOUSE           1
-#define USB_HID_DEVICE_CONSUMER        1
-#define USB_HID_DEVICE_GAMEPAD         0
+#define USB_HID_DEVICE_KEYBOARD         1
+#define USB_HID_DEVICE_MOUSE            1
+#define USB_HID_DEVICE_CONSUMER         1
+#define USB_HID_DEVICE_SYS_CONTROL      1
+#define USB_HID_DEVICE_GAMEPAD          0
+#define USB_HID_DEVICE_DIGITIZER        0
 
 enum {
     USB_HID_REPORT_ID_UNUSED   = 0,
@@ -57,12 +59,21 @@ enum {
     USB_HID_REPORT_ID_CONSUMER,
 #endif
 
+#if USB_HID_DEVICE_SYS_CONTROL
+    USB_HID_REPORT_ID_SYS_CONTROL,
+#endif
+
 #if USB_HID_DEVICE_GAMEPAD
     USB_HID_REPORT_ID_GAMEPAD,
 #endif
+
+#if USB_HID_DEVICE_DIGITIZER
+    USB_HID_REPORT_ID_DIGITIZER,
+#endif
 };
 
-#define USB_HID_NUM_DEVICES             (USB_HID_DEVICE_KEYBOARD + USB_HID_DEVICE_MOUSE + USB_HID_DEVICE_CONSUMER + USB_HID_DEVICE_GAMEPAD )
+#define USB_HID_NUM_DEVICES     (USB_HID_DEVICE_KEYBOARD + USB_HID_DEVICE_MOUSE + USB_HID_DEVICE_CONSUMER + \
+                                 USB_HID_REPORT_ID_SYS_CONTROL + USB_HID_DEVICE_GAMEPAD + USB_HID_DEVICE_DIGITIZER )
 
 typedef struct  {
     mp_obj_base_t base;
diff --git a/ports/nrf/common-hal/usb_hid/__init__.c b/ports/nrf/common-hal/usb_hid/__init__.c
index 536ad07fa2..304c6a0545 100644
--- a/ports/nrf/common-hal/usb_hid/__init__.c
+++ b/ports/nrf/common-hal/usb_hid/__init__.c
@@ -32,9 +32,10 @@
 #include "shared-bindings/usb_hid/Device.h"
 #include "tusb.h"
 
-#define USB_HID_REPORT_LENGTH_KEYBOARD  8
-#define USB_HID_REPORT_LENGTH_MOUSE     4
-#define USB_HID_REPORT_LENGTH_CONSUMER  2
+#define USB_HID_REPORT_LENGTH_KEYBOARD      8
+#define USB_HID_REPORT_LENGTH_MOUSE         4
+#define USB_HID_REPORT_LENGTH_CONSUMER      2
+#define USB_HID_REPORT_LENGTH_SYS_CONTROL   1
 
 #if USB_HID_DEVICE_KEYBOARD
 static uint8_t keyboard_report_buffer[USB_HID_REPORT_LENGTH_KEYBOARD];
@@ -48,19 +49,19 @@ static uint8_t mouse_report_buffer[USB_HID_REPORT_LENGTH_MOUSE];
 static uint8_t consumer_report_buffer[USB_HID_REPORT_LENGTH_CONSUMER];
 #endif
 
-#ifdef USB_HID_REPORT_ID_SYS_CONTROL
+#if USB_HID_DEVICE_SYS_CONTROL
 static uint8_t sys_control_report_buffer[USB_HID_REPORT_LENGTH_SYS_CONTROL];
 #endif
 
-#ifdef USB_HID_REPORT_ID_GAMEPAD
+#if USB_HID_DEVICE_GAMEPAD
 static uint8_t gamepad_report_buffer[USB_HID_REPORT_LENGTH_GAMEPAD];
 #endif
 
-#ifdef USB_HID_REPORT_ID_DIGITIZER
+#if USB_HID_DEVICE_DIGITIZER
 static uint8_t digitizer_report_buffer[USB_HID_REPORT_LENGTH_DIGITIZER];
 #endif
 
-usb_hid_device_obj_t usb_hid_devices[USB_HID_NUM_DEVICES] = {
+usb_hid_device_obj_t usb_hid_devices[] = {
 #if USB_HID_DEVICE_KEYBOARD
     {
         .base = { .type = &usb_hid_device_type },
@@ -94,31 +95,32 @@ usb_hid_device_obj_t usb_hid_devices[USB_HID_NUM_DEVICES] = {
     },
 #endif
 
-#ifdef USB_HID_REPORT_ID_SYS_CONTROL
+#if USB_HID_DEVICE_SYS_CONTROL
     {
         .base = { .type = &usb_hid_device_type },
         .report_buffer = sys_control_report_buffer,
         .report_id = USB_HID_REPORT_ID_SYS_CONTROL,
         .report_length = USB_HID_REPORT_LENGTH_SYS_CONTROL,
-        .usage_page = 0x01,
-        .usage = 0x80,
+        .usage_page = HID_USAGE_PAGE_DESKTOP,
+        .usage = HID_USAGE_DESKTOP_SYSTEM_CONTROL,
     },
 #endif
-#ifdef USB_HID_REPORT_ID_GAMEPAD
+
+#if USB_HID_DEVICE_GAMEPAD
     {
         .base = { .type = &usb_hid_device_type },
         .report_buffer = gamepad_report_buffer,
         .report_id = USB_HID_REPORT_ID_GAMEPAD,
         .report_length = USB_HID_REPORT_LENGTH_GAMEPAD,
-        .usage_page = 0x01,
-        .usage = 0x05,
+        .usage_page = HID_USAGE_PAGE_DESKTOP,
+        .usage = HID_USAGE_DESKTOP_GAMEPAD,
     },
 #endif
-#ifdef USB_HID_REPORT_ID_DIGITIZER
+
+#if USB_HID_DEVICE_DIGITIZER
     {
         .base = { .type = &usb_hid_device_type },
         .report_buffer = digitizer_report_buffer,
-        .endpoint = USB_HID_ENDPOINT_IN,
         .report_id = USB_HID_REPORT_ID_DIGITIZER,
         .report_length = USB_HID_REPORT_LENGTH_DIGITIZER,
         .usage_page = 0x0D,
diff --git a/ports/nrf/usb/usb_desc.c b/ports/nrf/usb/usb_desc.c
index 54d3133675..b332ebc1b0 100644
--- a/ports/nrf/usb/usb_desc.c
+++ b/ports/nrf/usb/usb_desc.c
@@ -136,9 +136,6 @@ tusb_desc_device_t const usb_desc_dev =
 //--------------------------------------------------------------------+
 // HID Report Descriptor
 //--------------------------------------------------------------------+
-// TODO remove const for dynamic descriptors
-
-
 uint8_t const usb_desc_hid_generic_report[] =
 {
 #if USB_HID_DEVICE_KEYBOARD
@@ -150,15 +147,18 @@ uint8_t const usb_desc_hid_generic_report[] =
 #endif
 
 #if USB_HID_DEVICE_CONSUMER
-    HID_REPORT_DESC_CONSUMER( HID_REPORT_ID(USB_HID_REPORT_ID_CONSUMER), )
+    HID_REPORT_DESC_CONSUMER( HID_REPORT_ID(USB_HID_REPORT_ID_CONSUMER), ),
 #endif
-};
 
+#if USB_HID_DEVICE_SYS_CONTROL
+    HID_REPORT_DESC_SYSTEM_CONTROL( HID_REPORT_ID(USB_HID_REPORT_ID_SYS_CONTROL ), ),
+#endif
+
+};
 
 //--------------------------------------------------------------------+
 // Configuration Descriptor
 //--------------------------------------------------------------------+
-// TODO remove const for dynamic descriptors
 usb_desc_cfg_t const usb_desc_cfg =
 {
     .config =