How to Use Function Keys (F1-F12) on a Lenovo V15 Laptop

Understanding Lenovo V15 Function Keys

• 💡 The function keys on the Lenovo V15 are located in the top row of the keyboard, labeled F1 through F12.
• 🔑 These keys have both primary and secondary functions that can be switched between.

Switching Between Primary and Secondary Functions

• ⚙️ To toggle between primary and secondary functions, press the Fn button and the Escape button simultaneously.
• 🟢 If the light indicator on the Escape button is glowing, the function keys will perform their primary functions.
• 🔴 If the light indicator is not glowing, the function keys will perform their secondary functions.

Primary Functions Overview

• 💻 Primary functions are often application-specific, such as F1 for the help menu, F5 for refreshing a page, F11 for full-screen mode, and F12 for opening developer tools in browsers.

Secondary Functions Overview

• 🔇 F1 mutes system audio.
• 🔊 F2 decreases system audio volume, and F3 increases system audio volume.
• 🎤 F4 toggles the microphone.
• 📉 F5 decreases screen brightness, and F6 increases screen brightness.
• ✈️ F7 changes the projection mode, and F8 enables airplane mode.
• 📞 F9 is used to call customer support, F10 to answer a call, and F11 to hang up on a call.
• 🧮 F12 opens the calculator.