1. Bubuka
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.

Gambar 1: Leuwihview 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. Setup Guide
2.1 Eusi pakét
- CORN K520 Mechanical Gaming Keyboard
- USB Cable (attached)
- Keycap Puller
- Manual pangguna (dokumén ieu)
2.2 Nyambungkeun kibor
- Pilari port USB anu sayogi dina komputer desktop atanapi laptop anjeun.
- Selapkeun konektor USB kabel kibor kana port USB.
- Kiborna plug-and-play sareng kedah otomatis dikenal ku sistem operasi anjeun. Henteu aya supir tambahan anu biasana diperyogikeun.
2.3 Kasaluyuan Sistim
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. Parentah Operasi
3.1 Fungsi Keyboard Dasar
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:
- Kenop Rotary: 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 + Sisipan: 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.

Gambar 5: Detil View of Rotary Knob and Media Controls
gambar ieu nyadiakeun rinci 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. Pangropéa
4.1 Ngabersihan kibor
To ensure the longevity and performance of your keyboard, regular cleaning is recommended:
- Pegatkeun sambungan keyboard tina komputer Anjeun sateuacan beberesih.
- Make kaen nu lemes, teu aya lint rada dampened with water or a mild cleaning solution to wipe down the keycaps and metal panel.
- Pikeun lebu sareng lebu antara konci, paké hawa anu dikomprés.
- Hindarkeun ngagunakeun bahan kimia anu kasar atanapi bahan abrasive.
4.2 Lengser Keycap tur ngagantian
The CORN K520 features removable keycaps, allowing for easy cleaning or replacement. Use the included keycap puller for safe removal:
- Gently place the keycap puller over the keycap you wish to remove.
- Apply even pressure and pull straight up until the keycap detaches from the switch.
- Pikeun masang deui, sajajarkeun tutup tombol sareng gagang sakelar teras pencét pageuh dugi ka ngaklik kana tempatna.

Figure 6: Mechanical Switches Detail
Gambar ieu nyadiakeun close-up view of the mechanical switches underneath the keycaps, illustrating the mechanism that provides the tactile feedback.
5. Cara ngungkulan
If you encounter issues with your CORN K520 keyboard, please refer to the following common solutions:
5.1 Kibor Teu Ngabales
- Pastikeun kabel USB disambungkeun sacara aman ka kibor sareng port USB komputer.
- Coba sambungkeun kibor ka port USB anu béda dina komputer anjeun.
- Test the keyboard on another computer to determine if the issue is with the keyboard or the computer's setup.
- Balikan deui komputer anjeun.
5.2 Masalah Lampu Latar
- If the backlight is dim or not working on certain sections, try pressing FN + ↑ pikeun ngaronjatkeun kacaangan.
- Paké FN + PauseBreak to restore factory lighting settings, which may resolve unexpected lighting behavior.
- Pastikeun kibor nampi kakuatan anu cekap tina port USB.
5.3 Konci Henteu Fungsina Leres
- 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. Spésifikasi
| Fitur | Rincian |
|---|---|
| Dimensi produk | 17.52 x 5.67 x 1.18 inci (44.5 cm x 14.4 cm x 3 cm) |
| Item Beurat | 2.7 pon (1.22 kg) |
| Produsén | JAGONG |
| ASIN | B08B3Q2NC5 |
| Negara asal | Cina |
| Nomer Modél Item | Black-Blue SW |
| Alat nu cocog | Laptop, Desktop PC |
| Téhnologi konektipitas | Kabel USB |
| Katerangan kibor | Keyboard Mékanis Kaulinan |
| Fitur husus | Lampu tukang |
| Jumlah konci | 104 |
| Keyboard Backlighting Rojongan Warna | Warna Tunggal |
| Gaya | Retro |

Gambar 7: Ukuran kibor
This image provides a visual representation of the CORN K520 keyboard's dimensions, showing its length and width.
7. Garansi jeung Rojongan
7.1 Sarat jeung Kaayaan Balik deui
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 Rojongan Palanggan
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.





