Keychron K4 Wireless Bluetooth/USB Wired Gaming Mechanical Keyboard User Manual

ആമുഖം

This manual provides comprehensive instructions for setting up, operating, and maintaining your Keychron K4 Wireless Bluetooth/USB Wired Gaming Mechanical Keyboard. Designed for peak productivity and a tactile typing experience, the K4 features a compact 96% layout with 100 keys, RGB LED backlighting, and Gateron Brown switches. It offers versatile connectivity options for Mac and Windows users.

ചിത്രം 1: മുകളിൽ നിന്ന് താഴേക്ക് view of the Keychron K4 Wireless Mechanical Keyboard.

പ്രധാന സവിശേഷതകൾ

• Compact 96% Layout (100-key): Includes a number pad in a compact design for enhanced productivity.
• ഇരട്ട കണക്റ്റിവിറ്റി: Seamlessly switch between Bluetooth (up to 3 devices) and USB Type-C wired modes.
• ക്രോസ്-പ്ലാറ്റ്ഫോം അനുയോജ്യത: Designed for Mac layout with all necessary function keys, also fully compatible with Windows. Extra keycaps for both OS are included.
• ദീർഘകാല ബാറ്ററി: Equipped with a 4000 mAh battery, offering up to 72 hours of typing or 7 days of normal use.
• RGB LED Backlighting: Features enchanting RGB backlight with modern keycap legends and 15+ types of flashing light modes.
• Durable Gateron Mechanical Switches: Gateron Brown switches provide tactile responsiveness with a 50 million keystroke lifespan.
• എൻ-കീ റോൾഓവർ (NKRO): Full NKRO in wired mode and 6KRO in wireless mode for precise input.

ചിത്രം 2: ഓവർview of Keychron K4 Version 2 features including 96% layout, wireless/wired, aluminum body, Gateron switches, Mac & Windows compatibility, RGB backlight, and multi-device connection.

സജ്ജീകരണ ഗൈഡ്

പാക്കേജ് ഉള്ളടക്കം

• കീക്രോൺ K4 മെക്കാനിക്കൽ കീബോർഡ്
• USB കേബിൾ
• കീക്യാപ് പുള്ളർ
• Extra Keycaps for Windows/Mac

പ്രാരംഭ സജ്ജീകരണവും ചാർജിംഗും

Before first use, it is recommended to fully charge the keyboard using the provided USB Type-C cable. Connect the cable to the keyboard's USB-C port and to a power source (e.g., computer USB port, USB wall adapter).

ചിത്രം 3: വശം view of the keyboard highlighting the USB-C port and mode switches.

കണക്റ്റിവിറ്റി

The Keychron K4 offers both wireless (Bluetooth) and wired (USB-C) connectivity options.

Switching Modes (Bluetooth/Off/Cable)

On the side of the keyboard, locate the mode switch. Slide it to your desired mode:

• ബ്ലൂടൂത്ത്: വയർലെസ് കണക്ഷന് വേണ്ടി.
• ഓഫാണ്: To power off the keyboard.
• കേബിൾ: വയർഡ് USB-C കണക്ഷന്.

ബ്ലൂടൂത്ത് ജോടിയാക്കൽ

1. Ensure the mode switch is set to "Bluetooth".
2. On your device (computer, smartphone, tablet), enable Bluetooth and search for available devices.
3. On the Keychron K4, press and hold the Fn key along with either 1, 2, അല്ലെങ്കിൽ 3 for 4 seconds to enter pairing mode. The corresponding key's backlight will flash rapidly.
4. Select "Keychron K4" from your device's Bluetooth list to complete pairing. The backlight will stop flashing once connected.
5. ജോടിയാക്കിയ ഉപകരണങ്ങൾക്കിടയിൽ മാറാൻ, അമർത്തുക Fn + 1, 2, അല്ലെങ്കിൽ 3.

Figure 4: The Keychron K4 supports connecting to up to 3 devices simultaneously via Bluetooth.

Operating System Mode (Win/Android/Mac/iOS)

On the side of the keyboard, there is another switch to select the operating system mode:

• Win/Android: For Windows and Android devices.
• Mac/iOS: For macOS and iOS devices.

Ensure this switch matches your device's operating system for correct key functionality.

പ്രവർത്തന നിർദ്ദേശങ്ങൾ

കീ ലേഔട്ടും പ്രവർത്തനങ്ങളും

The Keychron K4 features a 96% layout, providing a compact form factor while retaining essential keys including a numeric keypad.

Function Keys (F1-F12)

The top row of keys (F1-F12) serve dual purposes. By default, they act as multimedia and system control keys. To use them as standard F1-F12 keys, press Fn + F1, F2, തുടങ്ങിയവ.

ഗേറ്ററോൺ ജി പ്രോ സ്വിച്ച് സവിശേഷതകൾ

The Keychron K4 comes with Gateron Brown mechanical switches, offering a tactile typing experience. Below is a table detailing the characteristics of different Gateron G Pro switches:

Figure 5: Gateron G Pro Mechanical Switch Features.

ബാക്ക്ലൈറ്റ് നിയന്ത്രണം

The K4 offers over 15 types of RGB backlight effects. To cycle through the different lighting modes, press the dedicated light bulb key located in the top right corner of the keyboard.

ചിത്രം 6: ക്ലോസപ്പ് view of the RGB LED backlighting on the Keychron K4 keyboard.

എർഗണോമിക് ഡിസൈൻ

The keyboard features an inclined bottom frame and adjustable feet (6° and 9°) to provide a comfortable typing angle, reducing strain during long typing sessions.

Figure 7: Adjustable feet on the Keychron K4 keyboard for ergonomic typing.

Official Product Video: Keychron K4 V2 Review

ഈ വീഡിയോ സമഗ്രമായ ഒരു അവലോകനം നൽകുന്നുview of the Keychron K4 V2, covering its features, connectivity options, switch types, and overall user experience. It demonstrates the keyboard's layout, function keys, and various lighting effects.

മെയിൻ്റനൻസ്

വൃത്തിയാക്കൽ

To clean your keyboard, power it off and disconnect it from any power source. Use a soft, lint-free cloth slightly dampened with water or a mild cleaning solution. Avoid spraying liquids directly onto the keyboard. For keycaps, you can use the included keycap puller to remove them for deeper cleaning.

സ്വിച്ച് മാറ്റിസ്ഥാപിക്കൽ (ഹോട്ട്-സ്വാപ്പ് ചെയ്യാവുന്നത്)

The Keychron K4 features hot-swappable Gateron switches, allowing you to change switches without soldering. Use a switch puller (not included) to carefully remove existing switches and insert new compatible 3-pin or 5-pin mechanical switches.

ട്രബിൾഷൂട്ടിംഗ്

കണക്റ്റിവിറ്റി പ്രശ്നങ്ങൾ

• ബ്ലൂടൂത്ത് ബന്ധിപ്പിക്കുന്നില്ല: Ensure the keyboard is in Bluetooth mode and fully charged. Try re-pairing the device by holding Fn + 1/2/3 for 4 seconds. Ensure your device's Bluetooth is on and discoverable.
• വയർ കണക്ഷൻ പ്രവർത്തിക്കുന്നില്ല: Check if the USB-C cable is securely connected to both the keyboard and your computer. Ensure the keyboard is set to "Cable" mode.
• Delay in waking up from sleep: Some users may experience a slight delay when the keyboard wakes up from sleep mode before reconnecting to the computer. This is generally normal behavior.

ബാക്ക്‌ലൈറ്റ് പ്രശ്നങ്ങൾ

• Backlight not turning on: Ensure the keyboard is powered on and charged. Press the light bulb key to cycle through modes or adjust brightness.
• പൊരുത്തമില്ലാത്ത ലൈറ്റിംഗ്: This could be due to low battery. Charge the keyboard fully.

സ്പെസിഫിക്കേഷനുകൾ

വാറൻ്റിയും പിന്തുണയും

For warranty information and detailed support, please refer to the official Keychron website or contact Keychron customer service directly. Keep your purchase receipt for warranty claims.