OHY K98 White Topographic Gaming Keyboard User Manual

1. Introduction

The OHY K98 White Topographic Gaming Keyboard is a versatile input device designed for various computing environments. It features tri-mode connectivity (Bluetooth 5.0, 2.4GHz wireless, and USB-C wired), a 98% compact layout, and customizable RGB backlighting. This manual provides detailed instructions for setup, operation, and maintenance.

Image: Overview of the OHY K98 keyboard's main features.

2. Package Contents

Verify that all items are present in the package:

• K98 Keyboard
• User Manual
• Type-C Cable
• 2.4G Receiver

3. Setup & Connectivity

The K98 keyboard supports three connection modes: Bluetooth 5.0, 2.4GHz wireless, and USB-C wired. You can switch between these modes using the Function (FN) key combinations.

Image: The keyboard supports Bluetooth, 2.4GHz wireless, and USB-C wired connections for multiple devices.

3.1 Bluetooth Mode

1. Short press FN + 1/2/3 to select a Bluetooth channel (BT1, BT2, or BT3).
2. Long press FN + 1/2/3 to enter pairing mode. The Bluetooth indicator will flash rapidly.
3. On your device (tablet, laptop, phone), search for "K98" in the Bluetooth settings and connect. The indicator will stop flashing upon successful connection.

Image: Steps for connecting the keyboard via Bluetooth.

3.2 2.4GHz Wireless Mode

1. Long press FN + 4 to enter 2.4GHz pairing mode. The 2.4G indicator will flash rapidly.
2. Plug the 2.4G receiver dongle into an available USB port on your computer. The connection is successful when the indicator stops flashing.

3.3 USB Wired Mode

1. Press FN + 5 to activate wired mode. A flashing prompt will appear on the keyboard's display.
2. Connect the keyboard to your computer using the provided Type-C data cable.

4. Operating Instructions

4.1 RGB Backlighting Control

The K98 keyboard features 16 million RGB colors and 7 light effects. You can customize the backlighting to your preference.

• To turn the backlight on/off: Press FN + + (or FN + -).
• To change the backlight effect: Press FN + INS.
• To adjust backlight brightness: Use the knob or press FN + PGUP (increase) / FN + PGDN (decrease).
• To adjust backlight speed: Use the knob or press FN + < (decrease) / FN + > (increase).

Image: Controls for adjusting RGB backlighting effects and brightness.

4.2 Multimedia Knob Functions

The rotary knob provides quick access to multimedia and RGB lighting controls.

• Default Mode (RGB Mode): Rotate the knob to adjust backlight brightness. Short press the knob to switch backlight colors.
• Multimedia Mode: Press FN + KNOB to switch to Multimedia Mode. Rotate the knob to adjust volume (Volume + / Volume -). Short press the knob to mute/unmute the volume.

Image: Functions of the multimedia knob for volume and RGB control.

4.3 FN Combination Keys

The keyboard offers various FN key combinations for enhanced functionality, adaptable for both Windows and macOS.

System Adaptation

• Windows Mode: Press FN + A. The backlight flashes blue 3 times. This adapts the key positions for Windows functions (e.g., Win key function, shortcut key mapping).
• macOS Mode: Press FN + S. The backlight flashes yellow 3 times. This adapts the key positions for Mac-exclusive functions (e.g., Command key and Option key).

Win Key Locking

• Press FN + Win to lock the Win key, preventing accidental menu pop-ups during gaming. Unlock by pressing FN + Win again or restarting the keyboard. (Note: This function is invalid in macOS mode).

Function Key Combinations

Image: Quick start guide for FN key combinations in Windows.

5. Features

5.1 Membrane Keyboard

The K98 is a membrane keyboard, offering a balance between tactile feedback and quiet operation. It supports N-key rollover, ensuring all key presses are registered simultaneously, which is beneficial for gaming.

5.2 Premium IMD Double-Shot PBT Keycaps

The keyboard features Cherry-profile keycaps crafted with IMD technology. This ensures exceptional durability, resistance to fading, and vivid backlighting. The white contour backlit design enhances light diffusion for clear illumination.

5.3 Long-Lasting 4000mAh Battery

Equipped with a 4000mAh battery and energy-saving technology, the keyboard provides extended wireless usage. The battery icon on the logo screen scrolls when charging and shows four full grids when fully charged.

Image: Details on the keyboard's 4000mAh battery and power efficiency.

5.4 Ergonomic Design

The keyboard's Cherry-height design is engineered for comfortable typing, reducing strain during prolonged use.

Image: Ergonomic keycap profile for typing comfort.

5.5 Spill-Resistant Design

The keyboard is designed to effectively prevent damage from accidental splashes, enhancing its durability.

Image: The keyboard's spill-resistant construction.

5.6 Removable Keycaps

The keycaps are removable, allowing for easy cleaning and maintenance of the keyboard.

5.7 Keyboard Kickstands

The keyboard includes two tilt-adjustable kickstands, allowing users to customize the typing angle for improved comfort.

Image: Adjustable kickstands for customized typing angle.

6. Maintenance

• Cleaning: Use a soft, dry cloth to wipe the keyboard surface. For deeper cleaning, remove the keycaps and clean the area underneath.
• Battery Care: Charge the keyboard fully before first use. Avoid completely draining the battery frequently to prolong its lifespan.
• Storage: Store the keyboard in a cool, dry place away from direct sunlight and extreme temperatures.

7. Troubleshooting

8. Specifications

9. Warranty & Support

OHY provides a 12-month after-sales service for this product, covering quality and usage issues. The product also comes with an 18-month warranty.

For any questions or support needs, please contact the OHY professional team. Refer to the product packaging or official OHY website for contact information.