Modern keyboards use USB, older ones PS/2, wireless via Bluetooth, RF, or IR. USB keyboards connect directly to computer ports or via hub. Wireless keyboards require receiver connected via USB. PS/2 keyboards connect to purple port on computer's back
Modern PCs typically have single 3.5mm port for headphones and mic. Y-connector adapter connects headset and mic to single jack. Adapters cost less than $10 and come with audio-in/out jacks. 3.5mm-to-USB adapter allows connection via USB port
Insert battery into wireless keyboard. Place unifying receiver into PC USB port. Turn on keyboard using On/Off switch. Wait for keyboard to pair with PC. Test keyboard functionality in word processing
Windows 11 requires TPM 2.0 for enhanced security and privacy. Passkeys replace passwords for secure sign-in across platforms. Windows Hello offers biometric authentication options. Smart App Control restricts installation of reputable apps
Connect smartphone to PC via USB cable. Enable USB Tethering in phone settings. PC will connect to local WiFi network via smartphone. Network appears as rectangular screen in Taskbar
Xbox Series X/S recognizes both original Xbox One controllers and One S update. Press Sync button on console, then Xbox button until controller lights up. Press Sync button on controller until Xbox button flashes rapidly. Controller is synced when Xbox button remains steady lit