1. Introduction
This manual provides detailed instructions for the setup, operation, and maintenance of your Portronics Hydra 10 Mechanical Wireless Gaming Keyboard. The Hydra 10 offers versatile connectivity options, vibrant RGB lighting, and a durable mechanical design for an enhanced typing and gaming experience.

Image 1.1: Portronics Hydra 10 Mechanical Wireless Gaming Keyboard (Brown variant shown).
2. Setup
2.1. Package Contents
- Portronics Hydra 10 Mechanical Wireless Gaming Keyboard
- USB Type-C Charging Cable
- 2.4 GHz USB Nano Dongle
2.2. Initial Charging
Before first use, it is recommended to fully charge the keyboard. Connect the supplied USB Type-C cable to the keyboard's charging port and the other end to a USB power source (e.g., computer USB port, wall adapter). The keyboard can be used in wired mode while charging.

Image 2.1: The keyboard features a Type-C charging port for convenient power delivery.
2.3. Connecting the Keyboard
The Hydra 10 keyboard supports two wireless connection methods: 2.4 GHz via USB dongle and Bluetooth 5.0.

Image 2.2: The keyboard supports both Bluetooth 5.0 and 2.4 GHz wireless connectivity.
2.3.1. 2.4 GHz Wireless Connection
- Locate the 2.4 GHz USB nano dongle, usually stored in a compartment on the keyboard or in the packaging.
- Insert the USB nano dongle into an available USB port on your computer or compatible device.
- Ensure the keyboard's mode switch (if present) is set to 2.4 GHz mode. The keyboard should automatically connect.
2.3.2. Bluetooth 5.0 Connection
The keyboard can pair with up to three Bluetooth devices.
- Ensure the keyboard's mode switch (if present) is set to Bluetooth mode.
- Press and hold Fn + Q, Fn + W, or Fn + E for approximately 3-5 seconds to enter pairing mode for the desired Bluetooth profile (Q, W, or E). The indicator light will flash rapidly.
- On your device (PC, laptop, smartphone, tablet), open Bluetooth settings and search for new devices.
- Select "Portronics Hydra 10" (or similar name) from the list of available devices to complete the pairing process. The indicator light on the keyboard will stop flashing once connected.
3. Operating Instructions
3.1. Power On/Off
Use the power switch located on the keyboard to turn it on or off. Turning off the keyboard when not in use helps conserve battery life.
3.2. Switching Between Connected Devices
The Hydra 10 allows seamless switching between up to four connected devices (one 2.4 GHz and three Bluetooth devices).

Image 3.1: Switch between connected devices using Fn + Q/W/E keys.
- To switch to a Bluetooth device connected to profile 1, press Fn + Q.
- To switch to a Bluetooth device connected to profile 2, press Fn + W.
- To switch to a Bluetooth device connected to profile 3, press Fn + E.
- To switch to the 2.4 GHz wireless connection, ensure the keyboard is in 2.4 GHz mode.
3.3. RGB Lighting Control
The keyboard features 16.8 million RGB colors with 20 customizable lighting modes.

Image 3.2: The keyboard offers 16.8 million RGB colors and 20 customization options.
- To cycle through different RGB lighting modes, press Fn + \ (backslash key).
- Specific key combinations may exist for brightness adjustment or color changes; refer to the quick start guide for advanced controls.
3.4. Gaming Features
The Hydra 10 is equipped with features designed for gaming performance.

Image 3.3: Linear red mechanical switches provide a responsive and consistent keystroke.
- Anti-Ghosting: This feature ensures that multiple simultaneous key presses are registered accurately, which is crucial for fast-paced gaming.
- Linear Red Mechanical Switches: These switches offer a smooth, consistent keystroke without a tactile bump, allowing for rapid actuation.
3.5. Battery Management
The keyboard's battery provides approximately 5 days of use without RGB lighting and 3-4 days with RGB lighting enabled, on a single 1-hour charge.
- When the battery is low, the indicator light will signal a need for charging.
- Connect the USB Type-C cable to charge. The keyboard can be used while charging.
4. Maintenance
4.1. Cleaning
Regular cleaning helps maintain the keyboard's performance and appearance.

Image 4.1: The keyboard features removable keycaps for simplified cleaning.
- Turn off the keyboard before cleaning.
- Use a keycap puller (not included) to carefully remove keycaps for thorough cleaning.
- Wipe the keycaps and keyboard surface with a soft, damp cloth. Avoid excessive moisture.
- Use compressed air to remove dust and debris from between the keys.
- Ensure all parts are dry before reattaching keycaps and turning on the keyboard.
4.2. Storage
Store the keyboard in a dry environment, away from extreme temperatures and direct sunlight, to prevent damage, especially from moisture.
5. Troubleshooting
5.1. Connectivity Issues
- Keyboard not connecting via 2.4 GHz: Ensure the USB nano dongle is securely inserted into a working USB port. Verify the keyboard is switched to 2.4 GHz mode. Try a different USB port.
- Keyboard not connecting via Bluetooth: Ensure the keyboard is in Bluetooth mode and in pairing mode (Fn + Q/W/E held for 3-5 seconds). Check your device's Bluetooth settings to ensure it's discoverable and try re-pairing. Ensure the keyboard is within range of the device.
- Intermittent connection: Ensure the keyboard is fully charged. Reduce interference by moving away from other wireless devices.
5.2. Keys Not Responding
- Specific keys not working: Check if the keyboard battery is low. Remove the keycap and clean any debris around the switch.
- Multiple keys not working: Try resetting the keyboard (if a specific reset function is available, consult the quick start guide). Ensure the keyboard is fully charged.
5.3. RGB Lights Not Working
- Ensure the keyboard is sufficiently charged, as RGB lighting consumes power.
- Press Fn + \ to cycle through lighting modes and ensure a mode is selected.
6. Specifications
| Feature | Detail |
|---|---|
| Brand | Portronics |
| Model Name | Hydra 10 |
| Item Model Number | POR-1881 |
| Connectivity Technology | Bluetooth 5.0, 2.4 GHz Wireless, USB Type-C (Wired) |
| Keyboard Description | Mechanical Gaming Keyboard |
| Switch Type | Linear Red Mechanical Switches |
| Number of Keys | 68 Keys |
| RGB Lighting | 16.8 Million Colors, 20 Lighting Modes |
| Battery Type | Lithium Polymer |
| Battery Capacity | 1000 mAh |
| Power Source | Battery Powered |
| Charging Port | USB Type-C |
| Product Dimensions (LxWxH) | 34 x 15 x 5 cm |
| Item Weight | 815 g |
| Compatible Devices | Laptop, Smartphone, Tablet |
| Operating System Compatibility | Android, iOS |
| Included Components | USB Cable |
| Country of Origin | China |
7. Warranty and Support
7.1. Warranty Information
The Portronics Hydra 10 Mechanical Wireless Gaming Keyboard is covered by a manufacturer's warranty. Please refer to the warranty card included with your product or visit the official Portronics website for detailed terms and conditions.
7.2. Customer Support
For technical assistance, product inquiries, or warranty claims, please contact Portronics customer support:
- Phone: 9555-245-245
- Manufacturer Address: Portronics Digital Pvt Ltd, Unit No. 1082-1090, 10th Floor, Block-B, Vegas, Dwarka, Sec-14, New Delhi-110075, India.