Nothing kills vibe like your keyboard backlight going dark mid-session. The combo 🔌😟 nails that unplugged frustration, while 💻🔦❓ shows you’re hunting for answers in the dark. When the lights won’t come on despite a charged battery, 🔋🔧😟 expresses your tech troubles perfectly. Use 💡🔒😩 if some setting has locked you out of illumination. These emojis fit well in late-night chats or tech support threads.