Typewriter Style Mechanical Light Up Keyboard with LED Backlit, Retro Gaming Keyboard with 104-Key Round Keycaps Blue Switch, Steampunk Keyboard with Wired USB for Mac, PC

Specification: Dimensions: 448*135*38mm Weight: 1120±10g Number of Keys: 104 keys Switch lifespan: >50 million Connection: USB Voltage: 5V±5% Cable length: 1.6m Convenient Multimedia Shortcuts? FN+F1: My Music FN+F2: Volume Decrease FN+F3: Volume Increase FN+F4: Mute FN+F5: Stop FN+F6: Previous FN+F7: Play/Pause FN+F8: Next FN+F9: Email FN+F10: Home FN+F11: My Computer FN+F12: Calculator FN+Win: Window Lock Key Lighting Effects Shortcuts: ScrollLock: Switching Lighting Effect FN+"?": Lighting Speed Up FN+"?": Lighting Speed Down FN+"?": Lighting Brightness Up FN+"?": Lighting Brightness Down Press ScrollLock to enter Gaming Light Mode, then press FN+INS to change the gaming lighting effects Customizable Light Setup Instructions: 1. Press FN+9 or FN+0 for customizable mode, press FN+DEL to start recording. 2. Customize keys' lightand press FN+DEL to save it. 3. Press FN+9 or FN+0 to light the customizable lighting zone.