pengenalan
This manual provides comprehensive instructions for the setup, operation, maintenance, and troubleshooting of your Cooler Master CK721 65% Hybrid Wireless Mechanical Gaming Keyboard. The CK721 is designed for versatile use, offering both wired and wireless connectivity options, customizable RGB lighting, and a compact layout.
Persediaan
Kandungan Pakej
- Cooler Master CK721 Keyboard
- Kabel USB
- Rehat Pergelangan Tangan
Menyambung Papan Kekunci
The CK721 supports three connectivity modes: wired (USB Type-C), 2.4 GHz wireless, and Bluetooth 5.1. Use the switch located on the side of the keyboard to select your preferred mode.

Image: The Cooler Master CK721 keyboard highlighting its USB-C port and the 2.4 GHz wireless dongle, illustrating its hybrid wireless technology.
Wired Connection (USB Type-C)
- Sambungkan kabel USB Jenis-C yang disediakan ke port papan kekunci.
- Sambungkan hujung kabel yang lain ke port USB yang tersedia pada komputer anda.
- Ensure the mode switch on the keyboard is set to the wired (USB) position.
- The keyboard will be automatically detected and ready for use.
Sambungan Wayarles 2.4 GHz
- Locate the 2.4 GHz wireless dongle (USB receiver) included with your keyboard.
- Palamkan dongle ke dalam port USB yang tersedia pada komputer anda.
- Set the mode switch on the keyboard to the 2.4 GHz wireless position.
- Papan kekunci harus bersambung secara automatik ke dongle.
Sambungan Bluetooth 5.1
- Set the mode switch on the keyboard to the Bluetooth position.
- Pada komputer atau peranti anda, dayakan Bluetooth dan cari peranti baharu.
- Select "Cooler Master CK721" from the list of available devices to pair.
- Ikuti mana-mana gesaan pada skrin untuk melengkapkan proses berpasangan.
Memasang Rehat Pergelangan Tangan
The low-friction cloth wrist rest can be magnetically attached to the front edge of the keyboard for enhanced comfort during extended use.

Image: The Cooler Master CK721 keyboard shown with its soft wrist rest attached, emphasizing ergonomic design.
Software Installation (MasterPlus+)
For advanced customization of RGB lighting, key remapping, and macro creation, download and install the Cooler Master MasterPlus+ software from the official Cooler Master website. The software is compatible with Windows 8 and above.

Image: A visual representation of the MasterPlus+ software interface, demonstrating options for lighting and macro customization.
Arahan Operasi
Fungsi dan Susun Atur Utama
The CK721 features a 65% layout, providing a compact form factor while retaining essential keys. Many functions are accessible via the Function (Fn) key combinations.

Image: A full top-down view papan kekunci Cooler Master CK721, tunjukkancasinsusun atur 65% dan lampu latar RGBnya.
3-Way Customizable Dial
The precision dial located on the top right of the keyboard offers tactile controls for various functions. It can be customized via the MasterPlus+ software to control volume, RGB brightness, and other settings.
- Pusing: Adjusts selected parameter (e.g., volume up/down).
- Tekan: Toggles function (e.g., mute/unmute, change RGB mode).

Imej: A terperinci view of the 3-way customizable dial, illustrating its functionality for controlling various settings.
Menukar Sistem Operasi
The CK721 is compatible with Windows, macOS, iOS, and Android. You can easily switch between device profiles with a simple keypress, as indicated by the universal compatibility feature.

Image: A graphic illustrating the keyboard's universal compatibility across Windows, macOS, iOS, and Android operating systems.
Pencahayaan dan Penyesuaian RGB
The keyboard features customizable RGB lighting. You can adjust lighting modes and colors directly on the keyboard using Fn key combinations or through the MasterPlus+ software for more detailed control.
Penyelenggaraan
Membersihkan Papan Kekunci
- Putuskan sambungan papan kekunci daripada komputer anda sebelum membersihkan.
- Gunakan kain lembut dan kering untuk mengelap penutup kekunci dan casis.
- For deeper cleaning, use compressed air to remove dust and debris from between the keys.
- Elakkan menggunakan bahan kimia yang keras atau bahan yang melelas.
Kap kekunci dan Penggantian Suis
The CK721 features a removable aluminum top plate, which simplifies access for routine maintenance, including changing keycaps and hot-swappable mechanical switches.

Image: The Cooler Master CK721 keyboard with its removable aluminum top plate, demonstrating ease of access for maintenance.

Imej: Dari dekat view of the mechanical switches on the Cooler Master CK721 keyboard, highlighting their design.
- Carefully remove the aluminum top plate.
- Use the provided keycap puller to remove keycaps.
- Use the switch puller to remove mechanical switches.
- Insert new switches and keycaps, ensuring they are properly seated.
- Reattach the aluminum top plate.
Battery Care (for Wireless Use)
- Charge the keyboard using the USB Type-C cable when the battery is low.
- Elakkan menyahcas sepenuhnya bateri dengan kerap untuk memanjangkan jangka hayatnya.
- Simpan papan kekunci di tempat yang sejuk dan kering jika tidak digunakan untuk tempoh yang lama.
Menyelesaikan masalah
Papan Kekunci Tidak Membalas
- Berwayar: Pastikan kabel USB disambungkan dengan selamat pada papan kekunci dan komputer. Cuba port atau kabel USB yang lain.
- Wayarles 2.4 GHz: Verify the dongle is plugged in and the keyboard switch is in 2.4 GHz mode. Re-pair if necessary.
- Bluetooth: Check if Bluetooth is enabled on your device and the keyboard is paired. Try unpairing and re-pairing the device.
- Pastikan bateri papan kekunci dicas.
Isu Pencahayaan RGB
- Check RGB settings via Fn key combinations or MasterPlus+ software.
- Ensure the MasterPlus+ software is up to date.
- Perform a factory reset if issues persist (refer to software or Cooler Master support for specific instructions).
Software Not Detecting Keyboard
- Ensure the keyboard is connected via wired USB Type-C for initial software detection.
- Update MasterPlus+ software to the latest version.
- Mulakan semula komputer anda dan cuba lagi.
Spesifikasi
| Ciri | Perincian |
|---|---|
| Jenama | Guru yang lebih sejuk |
| Siri | CK721 |
| Nombor Model | CK-721 |
| Teknologi Ketersambungan | Bluetooth, USB-C, 2.4 GHz Wireless |
| Penerangan Papan Kekunci | Papan Kekunci Permainan Mekanikal |
| Jenis Suis | Click Blue Switches (Hot-swappable) |
| Susun atur | 65% |
| Pencahayaan latar | RGB |
| Ciri Khas | 3-Way Customizable Dial, Removable Aluminum Top Plate, Wrist Rest |
| Keserasian Sistem Pengendalian | Android, iOS, Mac OS, Windows 8 and above |
| Berat Barang | 2.66 paun |
| Dimensi Produk | 13.15 x 4.65 x 3.7 inci |
Ciri-ciri Utama
- Reliable Mechanical Switches: Durable switches rated for 50 million keystrokes, offering responsiveness and tactile feedback.
- Teknologi Tanpa Wayar Hibrid: Seamless switching between wired Type-C, 2.4 GHz for low-latency, and Bluetooth 5.1 for broad compatibility.
- Keserasian Universal: Works with Windows, Mac OS, iOS, and Android devices.
- 3-Way Customizable Dial: Precision control for media, lighting, and other functions, configurable via software.
- Portable 65% Layout & Soft Wrist Rest: Compact design with an included low-friction cloth wrist rest for comfort and portability.
Produk Selesaiview Video
Video: An official product video from Cooler Master showcasing the CK721 keyboard's features, including its design, connectivity options, and customizable dial. This video highlights the keyboard's versatility for home, work, and play environments.
Maklumat Waranti
Cooler Master products are covered by a limited warranty. Please refer to the official Cooler Master website or your product's packaging for specific warranty terms and conditions applicable to your region.
Sokongan
For technical assistance, driver downloads, or further product information, please visit the official Cooler Master support webtapak:
Anda juga boleh mencari Soalan Lazim dan forum komuniti di halaman sokongan.





