Sure, here are 10 common shortcut keys that are useful in many programs and operating systems:
Ctrl+C: Copy selected text or object
Ctrl+V: Paste copied text or object
Ctrl+Z: Undo the last action
Ctrl+Y: Redo the last action
Ctrl+A: Select all items in the current window or document
Ctrl+S: Save the current document or file
Ctrl+X: Cut selected text or object
Ctrl+F: Open the Find and Replace dialog box
Ctrl+P: Print the current document or file
Alt+F4: Close the current window or application
Note: Some of these shortcut keys may differ depending on the operating system or program you are using.