Added tons of xml-comments.

Devices/Headset/CorsairHeadset.cs

@@ -1,4 +1,7 @@
-using System.Collections;
+// ReSharper disable UnusedAutoPropertyAccessor.Global
+// ReSharper disable MemberCanBePrivate.Global
+
+using System.Collections;
 using System.Collections.Generic;
 using System.Collections.ObjectModel;
 using System.Linq;
@@ -7,12 +10,21 @@ using CUE.NET.Devices.Headset.Enums;
 
 namespace CUE.NET.Devices.Headset
 {
+    /// <summary>
+    /// Represents the SDK for a corsair headset.
+    /// </summary>
     public class CorsairHeadset : AbstractCueDevice, IEnumerable<CorsairLed>
     {
         #region Properties & Fields
 
         #region Indexer
 
+        /// <summary>
+        /// Gets the <see cref="CorsairLed" /> with the specified ID.
+        /// </summary>
+        /// <param name="ledId">The ID of the LED to get.</param>
+        /// <returns>The LED with the specified ID.</returns>
+        /// <exception cref="System.ArgumentNullException" accessor="get"><paramref name="ledId" /> is null.</exception>
         public CorsairLed this[CorsairHeadsetLedId ledId]
         {
             get
@@ -24,16 +36,29 @@ namespace CUE.NET.Devices.Headset
 
         #endregion
 
+        /// <summary>
+        /// Gets specific information provided by CUE for the headset.
+        /// </summary>
         public CorsairHeadsetDeviceInfo HeadsetDeviceInfo { get; }
 
+        /// <summary>
+        /// Indicates if the headset has an active effect to deal with.
+        /// </summary>
         protected override bool HasEffect => false;
 
+        /// <summary>
+        /// Gets a read-only collection containing all LEDs of the headset.
+        /// </summary>
         public new IEnumerable<CorsairLed> Leds => new ReadOnlyCollection<CorsairLed>(base.Leds.Values.ToList());
 
         #endregion
 
         #region Constructors
 
+        /// <summary>
+        /// Initializes a new instance of the <see cref="CorsairHeadset"/> class.
+        /// </summary>
+        /// <param name="info">The specific information provided by CUE for the headset</param>
         internal CorsairHeadset(CorsairHeadsetDeviceInfo info)
             : base(info)
         {
@@ -53,6 +78,10 @@ namespace CUE.NET.Devices.Headset
 
         #region IEnumerable
 
+        /// <summary>
+        /// Returns an enumerator that iterates over all LEDs of the headset.
+        /// </summary>
+        /// <returns>An enumerator for all LDS of the headset.</returns>
         public IEnumerator<CorsairLed> GetEnumerator()
         {
             return Leds.GetEnumerator();

Devices/Headset/CorsairHeadsetDeviceInfo.cs

@@ -4,10 +4,14 @@ using CUE.NET.Native;
 namespace CUE.NET.Devices.Headset
 {
     /// <summary>
-    /// Stub for planned headset-support.
+    /// Represents specific information for a CUE headset.
     /// </summary>
     public class CorsairHeadsetDeviceInfo : GenericDeviceInfo
     {
+        /// <summary>
+        /// Internal constructor of managed <see cref="CorsairHeadsetDeviceInfo" />.
+        /// </summary>
+        /// <param name="nativeInfo">The native <see cref="_CorsairDeviceInfo" />-struct</param>
         internal CorsairHeadsetDeviceInfo(_CorsairDeviceInfo nativeInfo)
             : base(nativeInfo)
         { }

Devices/Headset/Enums/CorsairHeadsetLedId.cs

@@ -3,6 +3,9 @@
 
 namespace CUE.NET.Devices.Headset.Enums
 {
+    /// <summary>
+    /// Contains list of all LEDs available for corsair headsets.
+    /// </summary>
     public enum CorsairHeadsetLedId
     {
         Invalid = 0,