diff --git a/README.md b/README.md
index 2098ffd..958e310 100644
--- a/README.md
+++ b/README.md
@@ -1 +1,6 @@
-# PySys
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+# PySys
+Simple library to see your computer's spec information.
+- CPU Core Count
+- Swap, Total, and Used RAM
+- OS Name
+- More...
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diff --git a/pysys.py b/pysys.py
new file mode 100644
index 0000000..e1ce13a
--- /dev/null
+++ b/pysys.py
@@ -0,0 +1,54 @@
+import os
+import platform
+import psutil
+import numpy as np
+
+
+class CPU:
+    # CPU Core Count
+    def cpuCoreCount():
+        print(f"Core Count: {os.cpu_count()}")
+
+    # Processor/CPU Type  
+    def processorType():
+        print(f"Processor: {platform.processor()}")
+        
+    # Computer Architecture
+    def computerArchitecture():
+        print(f"Architecture: {platform.architecture()}")
+    
+    # Physcial CPU Cores 
+    def phyicalCoresCPU():
+        print(psutil.cpu_count(True))
+
+    # Logical CPU Cores 
+    def logicalCoresCPU():
+        print(psutil.cpu_count(False))
+
+    # Overall CPU Usage
+    def CPUsage():
+        print(f"CPU Usage: {psutil.cpu_percent()}%")
+        
+class OSType:
+    def OS():
+        print(f"OS: {platform.system()}")
+
+class RAM:
+    # Overall RAM Usage   
+    def RAMUsage():
+        ram = np.round(psutil.virtual_memory().used/1000000000, 1)
+        totalRAM = np.round(psutil.virtual_memory().total/1000000000, 2)
+        swap = np.round(psutil.swap_memory().used/1000000000, 1)
+        print(f"RAM Usage: {ram} GB / {totalRAM} GB\nSwap Memory: {swap} GB")
+        
+    def swapMemory():
+        swap = np.round(psutil.swap_memory().used/1000000000, 1)
+        print(f"Swap Memory: {swap} GB")
+        
+    def totalRAM():
+        totalRAM = np.round(psutil.virtual_memory().total/1000000000, 2)
+        print(f"Total RAM: {totalRAM} GB")
+        
+    def usedRAM():
+        usedRAM = np.round(psutil.virtual_memory().used/1000000000, 1)
+        print(f"Used RAM: {usedRAM} GB")
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