diff --git a/content/roadmaps/101-backend/content/102-os-general-knowledge/107-io-management.md b/content/roadmaps/101-backend/content/102-os-general-knowledge/107-io-management.md
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--- a/content/roadmaps/101-backend/content/102-os-general-knowledge/107-io-management.md
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-# Io management
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+# I/O Management
+
+One of the important jobs of an Operating System is to manage various I/O devices including mouse, keyboards, touchpad, disk drives, display adapters, USB devices, Bit-mapped screens, LED, Analog-to-digital converter, On/off switch, network connections, audio I/O, printers, etc.
+
+<ResourceGroupTitle>Free Content</ResourceGroupTitle>
+<BadgeLink colorScheme='yellow' badgeText='Read' href='https://www.tutorialspoint.com/operating_system/os_io_hardware.htm'>Operating System - I/O Hardware</BadgeLink>
+<BadgeLink colorScheme='yellow' badgeText='Read' href='https://www.omscs-notes.com/operating-systems/io-management/'>IO Management</BadgeLink>
+<BadgeLink badgeText='Watch' href='https://www.youtube.com/watch?v=F18RiREDkwE'>Basics of OS (I/O Structure)</BadgeLink>