1. ആമുഖം
The Razer BlackWidow V4 75% is a compact, hot-swappable mechanical gaming keyboard designed for customization and immersive gaming experiences. It features Razer Chroma RGB lighting, a durable aluminum case, and an optimized typing experience. This manual provides essential information for setting up, operating, maintaining, and troubleshooting your keyboard.
2. ബോക്സിൽ എന്താണുള്ളത്?
- Razer BlackWidow V4 75% Keyboard
- Magnetic Plush Leatherette Wrist Rest
- 2-ഇൻ-1 കീക്യാപ്പും സ്വിച്ച് പുള്ളറും
- പ്രധാനപ്പെട്ട ഉൽപ്പന്ന വിവര ഗൈഡ്
- Braided Type A to Type C Cable
3. സജ്ജീകരണം
3.1 കീബോർഡ് ബന്ധിപ്പിക്കുന്നു
Connect the provided braided Type A to Type C cable from your computer's USB port to the USB-C port on the keyboard. The keyboard will automatically power on and begin charging if connected to a powered USB port.
3.2 Attaching the Wrist Rest
The magnetic plush leatherette wrist rest can be easily attached to the front edge of the keyboard. Align the magnetic connectors on the wrist rest with those on the keyboard until it snaps securely into place.

Figure 1: Magnetic Plush Leatherette Wrist Rest attached to the Razer BlackWidow V4 75% keyboard, providing ergonomic support.
3.3 Software Installation (Razer Synapse)
For full customization and advanced features, download and install the Razer Synapse software from the official Razer website. This software allows you to configure lighting, key assignments, and other keyboard settings.
4. പ്രവർത്തന നിർദ്ദേശങ്ങൾ
4.1 Hot-Swappable Design
The Razer BlackWidow V4 75% features a hot-swappable design, allowing you to easily change mechanical switches without soldering. Use the included 2-in-1 keycap and switch puller to remove keycaps and switches. The keyboard is compatible with 3 or 5-pin switches.

Figure 2: A hand demonstrating the hot-swappable design by removing an orange tactile switch from the keyboard using the provided tool.
4.2 Compact 75% Layout with Aluminum Case
The keyboard features a compact 75% layout, ideal for saving desk space while retaining essential commands. Its durable aluminum case ensures longevity.

Figure 3: The compact 75% layout of the keyboard, showcasing its space-saving design on a gaming desk.
4.3 Optimized Typing Experience
The keyboard is engineered for a satisfying typing experience with light, balanced keystrokes. This is achieved through a gasket-mounted FR4 plate, tape-enhanced PCB, lubricated stabilizers, and two layers of sound-dampഎനിംഗ് നുര.

Figure 4: Diagram illustrating the internal components that contribute to the keyboard's optimized typing acoustics.
4.4 2-Side Underglow with Per-Key Lighting (Razer Chroma RGB)
The keyboard features per-key RGB lighting and a striking 2-side underglow, fully customizable via Razer Chroma RGB. Sync your lighting effects with integrated games for enhanced immersion.

Figure 5: The keyboard displaying its customizable 2-side underglow and per-key RGB lighting.
Video 1: A demonstration of the Razer BlackWidow V4 75% keyboard's typing sounds and RGB lighting effects.
4.5 Multi-Function Roller & Media Keys
The keyboard includes a multi-function roller and dedicated media keys for convenient control over entertainment. These allow you to pause, play, skip tracks, and adjust volume or brightness.

Figure 6: Detail of the multi-function roller and media keys, highlighting their accessibility for quick adjustments.
4.6 Razer Snap Tap
Razer Snap Tap is an advanced feature accessible via Razer Synapse 4. It prioritizes the latest input between two assigned keys without requiring you to release the previous one, offering truly responsive in-game movement. Snap Tap is OFF by default and can be toggled ON/OFF in Razer Synapse.

Figure 7: Visual explanation of Razer Snap Tap, demonstrating its input prioritization for faster actions.
4.7 Software Customization (Razer Synapse)
Razer Synapse provides extensive customization options for your keyboard:
- കീ റീബൈൻഡിംഗ്: Assign any key to perform a different function, including alphanumeric, function, numpad, navigation, modifiers, or symbols.
- മാക്രോ റെക്കോർഡിംഗ്: Create and assign complex macros to dedicated macro keys.
- മൗസിൻ്റെ പ്രവർത്തനങ്ങൾ: Assign mouse clicks or scroll actions to keyboard keys.
- Inter-Device: Sync functions across multiple Razer devices.
- സ്വിച്ച് പ്രോfiles: Create and switch between multiple profiles for different games or applications. Profiles can be linked to specific games to activate automatically.
- ലൈറ്റിംഗ്: Adjust brightness, choose from various quick effects (e.g., Spectrum Cycling, Breathing, Fire, Reactive, Ripple, Starlight, Static, Wave, Wheel), or create advanced effects in Chroma Studio.
- Razer Hypershift: Assign a Hypershift modifier key to unlock a secondary set of functions for almost every key on the keyboard.
- Launch Program/Webസൈറ്റ്: Assign keys to launch specific applications or open webസൈറ്റുകൾ.
- മൾട്ടിമീഡിയ നിയന്ത്രണങ്ങൾ: Dedicated controls for volume, mute, play/pause, and track navigation.
- Windows Shortcuts: Access common Windows functions like copy, paste, refresh, or launch applications.
- വാചക പ്രവർത്തനം: Assign a key to type a predefined string of text or special symbols.
- ഗെയിമിംഗ് മോഡ്: Disable Windows key, Alt+Tab, or Alt+F4 to prevent accidental interruptions during gameplay.
- പോളിംഗ് നിരക്ക്: Adjust the frequency of data updates in a second (up to 8000 Hz). Higher polling rates require more processing power.
വീഡിയോ 2: ഒരു ഓവർview of the Razer BlackWidow V4 75% Mechanical Gaming Keyboard's features and design.
വീഡിയോ 3: വിശദമായ ഒരു അവലോകനംview of the Razer Synapse software for the BlackWidow V4 75% keyboard, demonstrating customization options.
Video 4: A typing sound test of the Razer BlackWidow V4 75% keyboard.
5. പരിപാലനം
To ensure optimal performance and longevity of your Razer BlackWidow V4 75% keyboard, regular maintenance is recommended:
- കീക്യാപ്പുകൾ വൃത്തിയാക്കൽ: മൃദുവായ, ലിൻ്റ് രഹിത തുണി ഉപയോഗിക്കുകampened with water or a mild cleaning solution to wipe down the keycaps. Avoid harsh chemicals.
- കീക്യാപ്പുകൾക്ക് കീഴിൽ വൃത്തിയാക്കൽ: Periodically remove keycaps using the provided puller and use compressed air to clear dust and debris from beneath the switches.
- Cleaning Wrist Rest: ലെതറെറ്റ് റിസ്റ്റ് റെസ്റ്റ് പരസ്യം ഉപയോഗിച്ച് തുടയ്ക്കുകamp തുണി.
- കേബിൾ മാനേജുമെന്റ്: Ensure the braided cable is not kinked or excessively bent to prevent damage.
6. പ്രശ്നപരിഹാരം
- കീബോർഡ് പ്രതികരിക്കുന്നില്ല: USB കേബിൾ കീബോർഡിലേക്കും കമ്പ്യൂട്ടറിലേക്കും സുരക്ഷിതമായി ബന്ധിപ്പിച്ചിട്ടുണ്ടെന്ന് ഉറപ്പാക്കുക. മറ്റൊരു USB പോർട്ടിലേക്ക് കണക്റ്റ് ചെയ്യാൻ ശ്രമിക്കുക.
- ലൈറ്റിംഗ് പ്രശ്നങ്ങൾ: Check Razer Synapse software for lighting settings. Ensure brightness is not set to zero. If using custom profiles, verify they are active.
- രജിസ്റ്റർ ചെയ്യാത്ത കീകൾ: If a specific key is not registering, try swapping the switch with a working one to determine if the issue is with the switch or the keyboard PCB.
- കീബോർഡ് കണ്ടെത്താത്ത സോഫ്റ്റ്വെയർ: Ensure Razer Synapse is updated to the latest version. Try reinstalling the software.
7 സ്പെസിഫിക്കേഷനുകൾ
- ബ്രാൻഡ്: റേസർ
- പരമ്പര: BlackWidow V4 75%
- മോഡൽ നമ്പർ: RZ03-05000200-R3U1
- ഹാർഡ്വെയർ പ്ലാറ്റ്ഫോം: PC
- ഓപ്പറേറ്റിംഗ് സിസ്റ്റം: വിൻഡോസ് 10
- ഇനത്തിൻ്റെ ഭാരം: 3.43 പൗണ്ട്
- ഉൽപ്പന്ന അളവുകൾ: 12.64 x 6.12 x 1.52 ഇഞ്ച്
- നിറം: കറുപ്പ്
- ഊർജ്ജ സ്രോതസ്സ്: കോർഡഡ് ഇലക്ട്രിക്
- കണക്റ്റിവിറ്റി ടെക്നോളജി: വയർഡ്
- കീബോർഡ് വിവരണം: മെക്കാനിക്കൽ
- ഉൽപ്പന്നത്തിനായി ശുപാർശ ചെയ്യുന്ന ഉപയോഗങ്ങൾ: ഗെയിമിംഗ്
- പ്രത്യേക സവിശേഷതകൾ: Chroma RGB, Comfortable Wrist Rest, Hot-swappable Design, Compact & Durable, Multi-Function Roller & Media Keys, Orange Tactile Switches
- കീബോർഡ് ബാക്ക്ലൈറ്റിംഗ് വർണ്ണ പിന്തുണ: RGB
8. വാറണ്ടിയും പിന്തുണയും
For warranty information, technical support, and additional resources, please visit the official Razer support website or refer to the 'Important Product Information Guide' included in your product box.
You can also find more information and contact support through the Razer Store on Amazon.





