diff --git a/RGB.NET.Core/Devices/RGBDeviceType.cs b/RGB.NET.Core/Devices/RGBDeviceType.cs
index 8316899..bb53fa0 100644
--- a/RGB.NET.Core/Devices/RGBDeviceType.cs
+++ b/RGB.NET.Core/Devices/RGBDeviceType.cs
@@ -54,23 +54,28 @@ namespace RGB.NET.Core
         Mainboard = 1 << 6,
 
         /// <summary>
-        /// Represents a Graphics card
+        /// Represents a Graphics card.
         /// </summary>
         GraphicsCard = 1 << 7,
 
         /// <summary>
-        /// Represents a DRAM-bank
+        /// Represents a DRAM-bank.
         /// </summary>
         DRAM = 1 << 8,
 
         /// <summary>
-        /// Represents a headset stand
+        /// Represents a headset stand.
         /// </summary>
         HeadsetStand = 1 << 9,
 
         /// <summary>
-        /// Represents all devices
+        /// Represents a keypad.
         /// </summary>
-        All = 0xFFFFFFF
+        Keypad = 1 << 10,
+
+        /// <summary>
+        /// Represents all devices.
+        /// </summary>
+        All = ~None
     }
 }
diff --git a/RGB.NET.Devices.Asus/AsusDeviceProvider.cs b/RGB.NET.Devices.Asus/AsusDeviceProvider.cs
index 379d0ec..7cd9ec7 100644
--- a/RGB.NET.Devices.Asus/AsusDeviceProvider.cs
+++ b/RGB.NET.Devices.Asus/AsusDeviceProvider.cs
@@ -72,7 +72,7 @@ namespace RGB.NET.Devices.Asus
         /// <exception cref="InvalidOperationException">Thrown if this constructor is called even if there is already an instance of this class.</exception>
         public AsusDeviceProvider()
         {
-            if (_instance != null) throw new InvalidOperationException($"There can be only one instanc of type {nameof(AsusDeviceProvider)}");
+            if (_instance != null) throw new InvalidOperationException($"There can be only one instance of type {nameof(AsusDeviceProvider)}");
             _instance = this;
         }
 
diff --git a/RGB.NET.Devices.Asus/Enum/AsusPhysicalKeyboardLayout.cs b/RGB.NET.Devices.Asus/Enum/AsusPhysicalKeyboardLayout.cs
index 098aa23..b5e80de 100644
--- a/RGB.NET.Devices.Asus/Enum/AsusPhysicalKeyboardLayout.cs
+++ b/RGB.NET.Devices.Asus/Enum/AsusPhysicalKeyboardLayout.cs
@@ -1,6 +1,8 @@
 // ReSharper disable UnusedMember.Global
 // ReSharper disable InconsistentNaming
 
+#pragma warning disable 1591 // Missing XML comment for publicly visible type or member
+
 namespace RGB.NET.Devices.Asus
 {
     /// <summary>
diff --git a/RGB.NET.Devices.Asus/Keyboard/AsusKeyboardRGBDeviceInfo.cs b/RGB.NET.Devices.Asus/Keyboard/AsusKeyboardRGBDeviceInfo.cs
index ec3b1d3..01d8fe7 100644
--- a/RGB.NET.Devices.Asus/Keyboard/AsusKeyboardRGBDeviceInfo.cs
+++ b/RGB.NET.Devices.Asus/Keyboard/AsusKeyboardRGBDeviceInfo.cs
@@ -35,7 +35,7 @@ namespace RGB.NET.Devices.Asus
         /// </summary>
         /// <param name="deviceType">The type of the <see cref="IRGBDevice"/>.</param>
         /// <param name="handle">The handle of the <see cref="IRGBDevice"/>.</param>
-        /// <param name="culture">The <see cref="T:System.Globalization.CultureInfo" /> of the layout this keyboard is using</param>
+        /// <param name="culture">The <see cref="T:System.Globalization.CultureInfo" /> of the layout this keyboard is using.</param>
         internal AsusKeyboardRGBDeviceInfo(RGBDeviceType deviceType, IntPtr handle, CultureInfo culture)
             : base(deviceType, handle, "Asus", "Claymore")
         {
diff --git a/RGB.NET.Devices.CoolerMaster/CoolerMasterDeviceProvider.cs b/RGB.NET.Devices.CoolerMaster/CoolerMasterDeviceProvider.cs
index b6dfdfd..2a2cc47 100644
--- a/RGB.NET.Devices.CoolerMaster/CoolerMasterDeviceProvider.cs
+++ b/RGB.NET.Devices.CoolerMaster/CoolerMasterDeviceProvider.cs
@@ -73,7 +73,7 @@ namespace RGB.NET.Devices.CoolerMaster
         /// <exception cref="InvalidOperationException">Thrown if this constructor is called even if there is already an instance of this class.</exception>
         public CoolerMasterDeviceProvider()
         {
-            if (_instance != null) throw new InvalidOperationException($"There can be only one instanc of type {nameof(CoolerMasterDeviceProvider)}");
+            if (_instance != null) throw new InvalidOperationException($"There can be only one instance of type {nameof(CoolerMasterDeviceProvider)}");
             _instance = this;
         }
 
diff --git a/RGB.NET.Devices.Corsair/CorsairDeviceProvider.cs b/RGB.NET.Devices.Corsair/CorsairDeviceProvider.cs
index ab2ad7b..0ec423b 100644
--- a/RGB.NET.Devices.Corsair/CorsairDeviceProvider.cs
+++ b/RGB.NET.Devices.Corsair/CorsairDeviceProvider.cs
@@ -78,7 +78,7 @@ namespace RGB.NET.Devices.Corsair
         /// <exception cref="InvalidOperationException">Thrown if this constructor is called even if there is already an instance of this class.</exception>
         public CorsairDeviceProvider()
         {
-            if (_instance != null) throw new InvalidOperationException($"There can be only one instanc of type {nameof(CorsairDeviceProvider)}");
+            if (_instance != null) throw new InvalidOperationException($"There can be only one instance of type {nameof(CorsairDeviceProvider)}");
             _instance = this;
         }
 
diff --git a/RGB.NET.Devices.Msi/MsiDeviceProvider.cs b/RGB.NET.Devices.Msi/MsiDeviceProvider.cs
index 0523b8d..c1685d5 100644
--- a/RGB.NET.Devices.Msi/MsiDeviceProvider.cs
+++ b/RGB.NET.Devices.Msi/MsiDeviceProvider.cs
@@ -72,7 +72,7 @@ namespace RGB.NET.Devices.Msi
         /// <exception cref="InvalidOperationException">Thrown if this constructor is called even if there is already an instance of this class.</exception>
         public MsiDeviceProvider()
         {
-            if (_instance != null) throw new InvalidOperationException($"There can be only one instanc of type {nameof(MsiDeviceProvider)}");
+            if (_instance != null) throw new InvalidOperationException($"There can be only one instance of type {nameof(MsiDeviceProvider)}");
             _instance = this;
         }
 
diff --git a/RGB.NET.Devices.Novation/NovationDeviceProvider.cs b/RGB.NET.Devices.Novation/NovationDeviceProvider.cs
index d7fe3e0..3a9757e 100644
--- a/RGB.NET.Devices.Novation/NovationDeviceProvider.cs
+++ b/RGB.NET.Devices.Novation/NovationDeviceProvider.cs
@@ -49,7 +49,7 @@ namespace RGB.NET.Devices.Novation
         /// <exception cref="InvalidOperationException">Thrown if this constructor is called even if there is already an instance of this class.</exception>
         private NovationDeviceProvider()
         {
-            if (_instance != null) throw new InvalidOperationException($"There can be only one instanc of type {nameof(NovationDeviceProvider)}");
+            if (_instance != null) throw new InvalidOperationException($"There can be only one instance of type {nameof(NovationDeviceProvider)}");
             _instance = this;
         }