1. Introducció
Thank you for choosing the CORN K520 Lipstick Mechanical Gaming Keyboard. This keyboard features a durable metal panel, retro round keycaps, and vibrant backlighting, designed for both gaming and everyday use on desktop and laptop computers. This manual provides detailed instructions to help you set up, operate, maintain, and troubleshoot your new keyboard.

Figura 1: Mésview of the CORN K520 Keyboard
This image displays the full layout of the CORN K520 Lipstick Mechanical Gaming Keyboard, showcasing its unique round keycaps and overall design.
2. Guia de configuració
2.1 Contingut del paquet
- CORN K520 Mechanical Gaming Keyboard
- Cable USB (adjunt)
- Extractor de tecles
- Manual d'usuari (aquest document)
2.2 Connexió del teclat
- Locate an available USB port on your desktop or laptop computer.
- Inseriu el connector USB del cable del teclat al port USB.
- El teclat és plug-and-play i el sistema operatiu hauria de reconèixer-lo automàticament. Normalment no calen controladors addicionals.
2.3 Compatibilitat del sistema
The CORN K520 keyboard is compatible with various operating systems, including:
- Windows (all modern versions)
- macOS (Mac)
- iOS (with appropriate adapters, not included)

Figure 2: Keyboard System Compatibility
This image illustrates the CORN K520 keyboard's compatibility with Windows, iOS, and Mac operating systems, indicating its versatility.
3. Instruccions de funcionament
3.1 Funcions bàsiques del teclat
The CORN K520 is a full-sized 104-key mechanical keyboard. All standard alphanumeric and function keys operate as expected. The mechanical blue switches provide a tactile and audible click for a satisfying typing experience.

Figure 3: Keyboard in Use
This image shows a user actively typing on the CORN K520 keyboard, highlighting its ergonomic design and comfortable key spacing during operation.
3.2 Lighting Effects and Controls
The keyboard features various backlit modes and brightness adjustments. Use the following key combinations and the rotary knob to control the lighting:
- Pom giratori: Hold for 3 seconds to switch the backlit mode. Rotate the knob to adjust the lighting brightness.
- FN + PauseBreak: Restore Factory Settings for lighting.
- FN + Insert: Switch between different lighting effects.
- FN + "→": Increase Lighting Speed.
- FN + "←": Decrease Lighting Speed.
- FN + "↑": Increase Lighting Brightness.
- FN + "↓": Decrease Lighting Brightness.
- FN + Win: Lock/Unlock the Windows key.

Figure 4: Rotary Knob and Numeric Keypad
This close-up image highlights the rotary knob and the numeric keypad section of the CORN K520 keyboard, showing the dedicated media controls.

Figura 5: Detallada View of Rotary Knob and Media Controls
Aquesta imatge ofereix un detall view of the rotary knob and the adjacent media control buttons, illustrating their design and placement on the keyboard.
3.3 Game Mode Lighting Presets
The keyboard offers pre-programmed lighting modes optimized for various game types:
- FN + 1: FPS Game Mode (Lighted Keys: A, S, D, W, ↑, ↓, ←, →, ESC)
- FN + 2: CF Mode (Lighted Keys: 1, 2, 3, 4, 5, Q, W, E, R, A, S, D, G, Left Shift, B, Left Ctrl, Left Alt, Space, Home, End, PgUp, PgDn)
- FN + 3: COD Mode (Lighted Keys: 1, 2, 3, 4, 5, 6, 7, Q, W, E, R, T, A, S, D, F, G, LeftShift, C, V, LeftCtrl)
- FN + 4: RTS Game Mode (Lighted Keys: 1, 2, 3, 4, 5, 6, 7, 8, 9, 0, Q, W, E, R, T, Y, U, P, A, S, D, F, G, H, K, L, LeftShift, Z, X, N, M, LeftCtrl, LeftAlt)
- FN + 5: LOL Full Mode (Lighted Keys: ESC, ~, 1, 2, 3, 4, 5, 6, Tab, Q, W, E, R, D, F, G, V, B, LeftCtrl, LeftAlt)
- FN + 6: CAR Game Mode (Lighted Keys: W, R, A, S, D, LeftShift, LeftCtrl, LeftAlt, ↑, ↓, ←, →)
- FN + 7: NBA Game Mode (Lighted Keys: 1, 2, 3, 4, W, E, R, A, S, F, LeftShift, Z, X, C, V, LeftCtrl, LeftAlt, Space, ↑, ↓, ←, →)
- FN + 8: LOL Mode (Lighted Keys: 1, 2, 3, 4, 5, 6, Q, W, E, R, D, F, B)
4. Manteniment
4.1 Neteja del teclat
Per garantir la longevitat i el rendiment del teclat, es recomana netejar-lo regularment:
- Desconnecteu el teclat de l'ordinador abans de netejar-lo.
- Utilitzeu un drap suau i sense pelusa lleugerament dampened with water or a mild cleaning solution to wipe down the keycaps and metal panel.
- Per a la pols i les restes entre les tecles, feu servir aire comprimit.
- Eviteu utilitzar productes químics o materials abrasius.
4.2 Extracció i substitució de les tecles
The CORN K520 features removable keycaps, allowing for easy cleaning or replacement. Use the included keycap puller for safe removal:
- Col·loca suaument l'extractor de tecles sobre la tecla que vols treure.
- Apply even pressure and pull straight up until the keycap detaches from the switch.
- To replace, align the keycap with the switch stem and press down firmly until it clicks into place.

Figure 6: Mechanical Switches Detail
Aquesta imatge ofereix un primer pla view of the mechanical switches underneath the keycaps, illustrating the mechanism that provides the tactile feedback.
5. Solució De Problemes
If you encounter issues with your CORN K520 keyboard, please refer to the following common solutions:
5.1 El teclat no respon
- Assegureu-vos que el cable USB estigui connectat correctament tant al teclat com al port USB de l'ordinador.
- Prova de connectar el teclat a un port USB diferent de l'ordinador.
- Prova el teclat en un altre ordinador per determinar si el problema és amb el teclat o amb la configuració de l'ordinador.
- Reinicieu l'ordinador.
5.2 Problemes de retroiluminació
- If the backlight is dim or not working on certain sections, try pressing FN + ↑ per augmentar la brillantor.
- Ús FN + PauseBreak to restore factory lighting settings, which may resolve unexpected lighting behavior.
- Assegureu-vos que el teclat rebi prou energia del port USB.
5.3 Les tecles no funcionen correctament
- If a specific key is not responding, carefully remove the keycap using the keycap puller and check for any debris obstructing the switch. Clean if necessary.
- For issues with copy/paste (e.g., CTRL+C/V not working on Mac), try using the Windows key (located next to CTRL) in combination with C/V (e.g., Windows Key + C for copy, Windows Key + V for paste).
6. Especificacions
| Característica | Detall |
|---|---|
| Dimensions del producte | 17.52 x 5.67 x 1.18 polzades (44.5 cm x 14.4 cm x 3 cm) |
| Pes de l'article | 2.7 lliures (1.22 kg) |
| Fabricant | BIT DE BORD |
| ASIN | B08B3Q2NC5 |
| País d'origen | Xina |
| Número de model de l'article | Black-Blue SW |
| Dispositius compatibles | Ordinador portàtil, ordinador de sobretaula |
| Tecnologia de connectivitat | Cable USB |
| Descripció del teclat | Teclat mecànic per a jocs |
| Característica especial | Il·luminació de fons |
| Nombre de claus | 104 |
| Suport de color de retroil·luminació del teclat | Color únic |
| Estil | Retro |

Figure 7: Keyboard Dimensions
This image provides a visual representation of the CORN K520 keyboard's dimensions, showing its length and width.
7. Garantia i Suport
7.1 Política de devolució
This product is typically eligible for a 30-day return policy from the date of purchase. Please refer to your retailer's specific return policy for detailed terms and conditions.
7.2 Atenció al client
For further assistance, technical support, or warranty inquiries, please contact the manufacturer, CORN, through their official website or the contact information provided with your purchase. Please have your product model number (Black-Blue SW) and purchase details ready when contacting support.