Keychron K4 V3

Buku Panduan Pangguna Keyboard Mékanis Nirkabel Keychron K4 V3 QMK

Model: K4 V3

1. Bubuka

The Keychron K4 Version 3 is a 96% layout QMK wireless custom mechanical keyboard designed for versatility and an enhanced typing experience. It offers seamless connectivity, extensive customization options, and ergonomic support for various users and operating systems.

Keychron K4 V3 keyboard with RGB backlighting
Figure 1: Keychron K4 V3 keyboard with RGB backlighting.

2. Eusi Paket

Mangga cék kotak pikeun item di handap ieu:

  • Keychron K4 V3 Mechanical Keyboard
  • USB Type-C kana Cable Tipe-A
  • Keycap Puller
  • Pindah Puller
  • Extra Keycaps (for macOS and Windows layouts)
  • Manual pamaké / Guide Mimitian Gancang
Keyboard, USB-C cable, keycap puller, switch puller, and extra keycaps
Figure 2: Main components included in the Keychron K4 V3 package.
Additional extra keycaps and a small manual
Figure 3: Supplementary keycaps and documentation.

3. Setélan

3.1 Konéktipitas

The K4 V3 supports both wireless (Bluetooth 5.2) and wired (USB Type-C) connections.

  • Mode nirkabel: Connect up to 3 devices (laptop, phone, tablet) via stable Broadcom Bluetooth 5.2. Use the dedicated switch on the side of the keyboard to select Bluetooth mode.
  • Mode Kabel: Connect the keyboard to your device using the provided USB Type-C cable. Use the dedicated switch on the side of the keyboard to select Cable mode.
Keychron K4 V3 keyboard connected via USB-C cable, illustrating wired and wireless connectivity
Figure 4: Keyboard showing USB-C port and connection mode switch.

3.2 Operating System Pindah

The keyboard is fully compatible with both Mac and Windows operating systems. Use the OS switch located on the side of the keyboard to select the appropriate layout for your system.

  • Windows/Android: Slide the switch to the 'Windows/Android' position.
  • macOS: Slide the switch to the 'macOS' position.

Keycaps for both macOS and Windows are included, allowing you to switch between operating systems with ease.

Close-up of the keyboard's side switches for operating system (Windows/Android, macOS) and connection type (BT, OFF, Cable)
Figure 5: Side switches for OS selection and connection type.

3.3 Typing Angle Adjustment

The K4 V3 features three levels of adjustable typing angles (5º, 8º & 11º) to provide ergonomic support for your wrist. Adjust the feet on the underside of the keyboard to your preferred angle.

Samping view of the keyboard showing adjustable typing angles (5°, 8°, 11°)
Figure 6: Adjustable typing angles for ergonomic comfort.

4. Parentah Operasi

4.1 QMK Programming and Customization

The K4 V3 utilizes open-source QMK firmware, offering extensive possibilities for key remapping, macros, and shortcuts. You can easily customize each key using the Keychron Launcher web app, which is compatible with macOS, Windows, and Linux.

Diagram showing QMK firmware and Keychron Launcher web app for customization
Figure 7: QMK firmware and Keychron Launcher for advanced customization.

4.2 Kadali lampu tukang

The keyboard features North-facing RGB lights with more than 22 types of RGB backlight settings. A static white backlight option is also available, and the White Backlight version offers 14 types of backlight settings. You can fine-tune the RGB hue, saturation, brightness, and effect speed directly from the keyboard.

Keychron K4 V3 keyboard on a desk, showcasing RGB backlighting
Gambar 8: Pintonan kiborasing vibrant RGB backlighting.

Video 1: Demonstration of the Keychron K4 V3's RGB lighting effects.

4.3 Key Switches

The K4 V3 comes with pre-lubed Keychron Super Switches, available in Red (Linear), Brown (Tactile), and Banana (Tactile, similar to Panda switches) options. These switches have a lifespan of 50 million clicks and are factory pre-lubed for optimal smoothness. The keyboard also supports N-Key Rollover (NKRO) in both wireless and wired modes.

Table detailing Keychron Super Switch Features (Red, Brown, Banana) including operating force, pre-travel, travel distance, behavior, pre-lubed status, sound level, suitability, and spring length
Figure 9: Keychron Super Switch specifications.

5. Pangropéa

5.1 Keycaps

The K4 V3 features Cherry Profile Double-shot PBT keycaps, known for their durability and oil resistance. To clean, gently remove keycaps using the provided keycap puller. Clean with a soft, damp lawon. Hindarkeun bahan kimia anu kasar.

Close-up of Cherry Profile Keycaps PBT Double-shot
Figure 10: Close-up of the durable PBT keycaps.

5.2 Saklar

The keyboard's switches are hot-swappable, allowing for easy replacement without soldering. Use the provided switch puller to carefully remove switches. Ensure proper alignment when inserting new switches to avoid bending pins.

5.3 Acoustic Foams

The keyboard incorporates multiple layers of acoustic foams (sound absorbing foam, IXPE foam + PET film, EPDM foam, PET film) to enhance typing sound and stability. These internal components generally do not require user maintenance.

Ngabeledug view diagram of the keyboard layers, highlighting acoustic foams (Sound Absorbing Foam, IXPE Foam + PET Film, EPDM Foam, PET Film)
Angka 11: Ngabeledug view showing internal acoustic foam layers.

6. Cara ngungkulan

  • Kibor teu nyambung via Bluetooth: Ensure the keyboard is in Bluetooth mode and discoverable. Check your device's Bluetooth settings and try re-pairing. Ensure the keyboard battery is charged.
  • Kibor teu ngaréspon dina mode kabel: Verify the USB-C cable is securely connected to both the keyboard and your computer. Ensure the keyboard is in Cable mode. Try a different USB port or cable.
  • Konci henteu ngabales: If a specific key is not working, it might be a faulty switch. Since the switches are hot-swappable, you can try replacing the affected switch with a spare one.
  • Masalah lampu latar: Check the backlight settings on the keyboard to ensure brightness is not set to minimum or turned off. Refer to the quick start guide for specific key combinations to adjust backlight settings.
  • Latency in wireless mode: While the K4 V3 has a stable Bluetooth connection, environmental interference can sometimes affect performance. Try moving closer to your device or switching to wired mode for competitive gaming.

7. Spésifikasi

KategoriFiturRincian
SpésifikasiJumlah konci100 (96% Tata Letak)
SaklarKeychron Super Mechanical
Pindah BeungeutNorth-facing
StabiliserPlat-dipasang
Konci Multimedia12
Bahan PiguraABS / ABS+Aluminum frame
Bahan Piringalumunium
Bahan KeycapGanda-shot PBT
Keycap Profilebuah Cherry
Tata perenahANSI
Laju Polling (Kabel)1000Hz
Laju Polling (BT)125Hz
Konéktipitas sareng DayaLampu tukang22 types of RGB options
Batré4000 mAh rechargeable li-polymer
BT Working Time (Backlit off)~190 jam
BT Working Time (RGB, lowest brightness)~100 jam
SambunganBluetooth and Type-C cable
Vérsi Bluetooth5.2
Sistim cocogmacOS / Windows / Linux
Physical UnitDimension (Plastic frame)368.14 x 121.14 mm (14.49 x 4.77")
Weight (Plastic frame)~813 g / 1.79 lbs
Dimension (Aluminum frame)373.2 x 126.2 mm (14.69 x 4.97")
Weight (Aluminum frame)~970.8 g / 2.14 lbs
Height incl. keycap (front)30.83 mm (1.21")
Sudut ngetik5°, 8° jeung 11°
Lingkungan Operasi-10 nepi ka 50 ° C
Detailed specifications table for the Keychron K4 V3 keyboard
Figure 12: Comprehensive technical specifications of the Keychron K4 V3.

8. Tips pamaké

  • Experiment with QMK: Candak advantage of the QMK firmware and Keychron Launcher to create custom keymaps and macros that suit your workflow. This can significantly boost productivity.
  • Maintain Keycaps: Regularly clean your PBT keycaps to prevent oil buildup and maintain their tactile feel and appearance.
  • Saklar Hot-Swap: Don't hesitate to experiment with different switch types if you're looking for a different typing feel. The hot-swappable design makes it easy to try new switches without needing a new keyboard.
  • Manajemén batré: For optimal battery life, consider turning off RGB backlighting when not needed, especially during long wireless usage sessions.

9. Garansi jeung Rojongan

The Keychron K4 V3 Mechanical Keyboard comes with a manufacturer's warranty. For detailed warranty information, technical support, or service inquiries, please refer to the official Keychron websitus atanapi ngahubungan rojongan customer maranéhanana langsung. Simpen bukti pameseran anjeun pikeun klaim garansi.

Dokumén Patali - K4 V3

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