1. Introduction
The RedThunder K95 is a versatile wireless mechanical keyboard designed for an enhanced typing and gaming experience. It features a 1.88-inch TFT screen, a CNC knob for intuitive control, and supports triple-mode connectivity (Bluetooth 5.0, 2.4GHz wireless, and USB-C wired). Built with a gasket structure and hot-swappable pre-lubed linear switches, it offers a comfortable and customizable feel. The keyboard also boasts full RGB backlighting and a high-capacity 8000mAh battery for extended usage.
Figure 1: RedThunder K95 Wireless Mechanical Keyboard.
2. Setup
2.1 System Selection
Before connecting, ensure the system switch on the top of the keyboard is set to the correct operating system (WINDOWS or MacOS) for optimal compatibility.
Figure 2: K95 Mechanical Keyboard features overview, including system selection.
2.2 Connection Modes
The K95 keyboard supports three connection modes: Bluetooth, 2.4GHz Wireless, and USB-C Wired.
Figure 3: Three-mode multi-device connection setup.
Bluetooth (BT) Connection
The K95 can connect to up to three Bluetooth devices. Toggle the switch on the top of the keyboard to the 'BT / CABLE / 2.4G' position, ensuring it is set to 'BT'.
- Long press FN+Q for 3 seconds to connect to BT1.
- Long press FN+W for 3 seconds to connect to BT2.
- Long press FN+E for 3 seconds to connect to BT3.
Once the keyboard is in pairing mode, search for 'K95-5.0' on your device's Bluetooth settings and select it to pair. Short press FN+Q/W/E to freely switch between paired Bluetooth devices.
Video 1: How to use the K95 three-mode dual system? (Pairing Method). This video demonstrates the steps for connecting the keyboard via Bluetooth to multiple devices.
Video 2: Three-mode dual-system multi-device switching. This video illustrates how to switch between different connected devices using the keyboard's multi-mode functionality.
2.4GHz Wireless Connection
Toggle the switch on the top of the keyboard to the '2.4G' position. Take out the USB receiver from the keyboard's storage slot and plug it into your device's USB port. The keyboard will automatically connect.
USB-C Wired Connection
Connect the keyboard to your device using the provided USB-C cable. Ensure the switch on the top of the keyboard is set to the 'CABLE' position. This mode also charges the keyboard's battery.
3. Operating Instructions
3.1 1.88" TFT Screen & CNC Knob
The K95 features a 1.88-inch TFT screen and a multi-functional CNC knob for quick adjustments and information display.
Figure 4: Detailed view of the 1.88" TFT Screen and CNC Knob functionality.
- Knob Rotation: Adjusts volume, RGB light mode, language, and cycles through screen images/GIFs.
- Knob Press: Selects options or enters menus.
- Screen Display: Shows time, battery level, connection mode, and custom GIFs.
Video 3: How to download drivers and correct screen time? This video provides instructions on driver installation and time synchronization for the keyboard's TFT screen.
Video 4: K95 Gasket Mechanical Keyboard Introductory Video. This video showcases the keyboard's features, including the knob and RGB lighting.
3.2 RGB Backlighting
The K95 features 1.68 million RGB colors and various lighting modes. Use FN key combinations or the software to customize the backlight.
Figure 5: Full RGB backlighting and 8000mAh battery.
- FN + TAB: Adjusts 8 side lighting modes.
- Knob: Can be used to set RGB light mode (like rhythm lights), color, speed, and brightness.
Video 5: RedThunder K95 Gaming Keyboard RGB Backlight. This video specifically demonstrates the RGB lighting effects.
3.3 Programmable Software
The K95 offers programmable software for deep customization of keyboard functions. The K95-US driver can be downloaded and used only in 2.4G wireless or wired mode on WINDOWS computers.
Figure 6: Programmable software interface.
The software enables comprehensive programmability, including key mapping, macro definition, and adjustment of key sensitivity, sleep time, debounce, screen GIF images, and backlight effects (including music rhythm backlight).
3.4 FN Key Functions
Utilize the FN key in combination with other keys for various functions:
| Key Position | Windows Function | macOS Function |
|---|---|---|
| FN+F1 | My computer | Screen brightness - |
| FN+F2 | Mailbox | Screen brightness + |
| FN+F3 | Homepage | Array Running Program |
| FN+F4 | Search | Search |
| FN+F5 | Refresh | Exhale Siri |
| FN+F6 | Music | Screenshot |
| FN+F7 | Previous song | Previous song |
| FN+F8 | Play/Pause | Play/Pause |
| FN+F9 | Next song | Next song |
| FN+F10 | Mute | Mute |
| FN+F11 | Volume- | Volume- |
| FN+F12 | Volume+ | Volume+ |
4. Maintenance
4.1 Cleaning
To clean your keyboard, gently wipe the keycaps and chassis with a soft, damp cloth. For deeper cleaning, you may use a can of compressed air to remove dust and debris from between the keys. Avoid using harsh chemicals or abrasive materials.
4.2 Keycap and Switch Replacement
The K95 features hot-swappable switches, allowing you to easily replace 3-pin or 5-pin switches without soldering. It also comes with replaceable PBT keycaps.
Figure 7: Hot-swappable switches and included tools.
Use the included keycap puller to carefully remove keycaps. Then, use the switch puller to remove the switches. Align new switches and keycaps carefully and press firmly until they click into place.
Video 6: RedThunder K95 Hotswap Mechanical Keyboard. This video demonstrates the hot-swappable feature of the keyboard.
5. Troubleshooting
- Keyboard not responding: Ensure the keyboard is charged. Check the connection mode switch (BT/2.4G/CABLE) and the system switch (WIN/IOS) are correctly set. Try connecting via USB-C cable.
- Bluetooth connection issues: Long press FN+Q/W/E for 3 seconds to re-enter pairing mode and reconnect. Ensure your device's Bluetooth is enabled and discoverable.
- 2.4GHz wireless connection issues: Remove the USB receiver, long press FN+R for 3 seconds, and then reinsert the receiver for pairing.
- TFT screen time incorrect: For Windows, connect in wired mode and use the K95 software to adjust the time. For Mac, visit bit.ly/MacK95Time in Google Chrome and grant trust authorization to sync time.
- Keys not registering or double-typing: This could indicate a switch issue. Utilize the hot-swappable feature to replace the affected switch.
- Backlight not working or dim: Check the brightness settings using FN key combinations or the programmable software. Ensure the battery is sufficiently charged.
6. Specifications
| Feature | Detail |
|---|---|
| Product Dimensions | 1.54 x 5.71 x 1.85 inches |
| Item Weight | 2.16 pounds |
| Manufacturer | RedThunder |
| Item Model Number | K95 |
| Batteries | 1 Lithium Ion battery required (included) |
| Connectivity Technology | Tri-mode (Bluetooth, 2.4GHz, USB-A) |
| Keyboard Description | Wireless Mechanical Gaming Keyboard with TFT Screen and Hot-Swappable Switches |
| Special Feature | Ergonomic, Backlit, Rechargeable, Customizable Display Keys, Hot-Swappable |
| Color | White Blue US Layout |
| Number of Keys | 95 |
| Keyboard Backlighting | RGB |
7. What's in the Box
Figure 8: Packing list for the RedThunder K95 keyboard.
- RedThunder K95 Wireless Mechanical Keyboard
- Keycap Puller
- USB Cable
- Spare Switches
- Transparent Cover
- User Manual
8. Warranty & Support
For warranty information and technical support, please refer to the official RedThunder website or contact their customer service directly. Keep your purchase receipt for any warranty claims.
