1. Introduction
This manual provides comprehensive instructions for the setup, operation, maintenance, and troubleshooting of your Inland ProHT Rainbow LED Backlit USB Wired Keyboard. Designed for gamers and typists, this mechanical keyboard features responsive blue switches, vibrant rainbow backlighting, and a durable, ergonomic design. Please read this manual thoroughly to ensure optimal performance and longevity of your device.
2. Package Contents
Verify that all items listed below are present in your package:
- 1 x Inland ProHT 104 Keys Mechanical Keyboard with Blue Switches
- 1 x Keycap Puller (for cleaning and maintenance)
- 1 x User Manual (this document)
3. Product Overview
The Inland ProHT Mechanical Keyboard is engineered for precision and durability, offering a superior typing and gaming experience.
Key Features:
- Outemu Blue Switches: Provide a tactile and audible "clicky" feedback, ideal for typing and gaming that requires precise key presses.
- Rainbow LED Backlighting: Features 9 distinct backlight modes with adjustable speed and brightness levels to enhance your desktop aesthetics and visibility in low-light conditions.
- 100% Anti-Ghosting with N-Key Rollover: Ensures every keypress is registered accurately, even during rapid, simultaneous key combinations, crucial for competitive gaming.
- Durable Construction: Built with a robust design, including double injection ABS keycaps for long-lasting legends and a spill-resistant design with 4 hydrophobic drainage holes.
- Ergonomic Design: Stair-up keycap layout, adjustable foldable kickstands, and non-slip rubber padding promote comfortable use and reduce hand fatigue during extended sessions.
- Multimedia Function Keys: 12 dedicated multimedia shortcuts for quick access to volume control, media playback, calculator, and email.
- Win Lock Function: Prevents accidental presses of the Windows key during gaming (Fn+Win).
Component Identification:

Figure 3.1: Front view of the Inland ProHT Rainbow LED Backlit USB Wired Keyboard. This image displays the full 104-key layout, including the numeric keypad, function row, and arrow keys, all illuminated with rainbow LED backlighting. The brushed metal finish of the keyboard base is also visible.

Figure 3.2: Side profile of the keyboard, illustrating the ergonomic stair-up keycap design. This angle highlights the slight curvature and varying heights of the keycaps, which are designed to provide a more natural and comfortable typing posture.

Figure 3.3: Detailed close-up of an Outemu Blue mechanical switch. The image clearly shows the blue stem of the switch, which is characteristic of clicky, tactile switches, and the transparent housing that allows the LED backlight to shine through.
4. Setup
Setting up your Inland ProHT keyboard is a straightforward process. No special drivers are typically required for basic functionality.
- Unpack the Keyboard: Carefully remove the keyboard and all accessories from its packaging.
- Connect to Computer: Locate an available USB port on your computer (PC, Mac) or gaming console (Xbox). Insert the USB connector of the keyboard firmly into the USB port.
- System Recognition: Your operating system should automatically detect and install the necessary drivers. This process may take a few moments. Once complete, the keyboard's backlighting will illuminate, indicating it is ready for use.
- Adjust Ergonomics: If desired, extend the foldable kickstands located on the underside of the keyboard to adjust the typing angle for improved comfort.
Your keyboard is now ready for use.
5. Operating Instructions
5.1 Backlight Control
The keyboard features dynamic rainbow LED backlighting with multiple modes and adjustable settings.
- Changing Backlight Modes: Use the Fn + INS key combination to cycle through the 9 different backlight modes.
- Adjusting Brightness: Press Fn + ↑ to increase backlight brightness and Fn + ↓ to decrease brightness. There are 3 levels of brightness.
- Adjusting Speed: Press Fn + ← to decrease the speed of dynamic backlight effects and Fn + → to increase the speed. There are 3 levels of speed.
5.2 Multimedia Functions
Access various multimedia and system functions using the Fn key in combination with the F1-F12 keys.
| Key Combination | Function |
|---|---|
| Fn + F1 | Media Player |
| Fn + F2 | Volume Down |
| Fn + F3 | Volume Up |
| Fn + F4 | Mute |
| Fn + F5 | Stop |
| Fn + F6 | Previous Track |
| Fn + F7 | Play/Pause |
| Fn + F8 | Next Track |
| Fn + F9 | |
| Fn + F10 | Web Browser |
| Fn + F11 | My Computer |
| Fn + F12 | Calculator |
5.3 Win Lock Function
To prevent accidental presses of the Windows key during intense gaming sessions, you can disable it:
- Enable/Disable Win Lock: Press Fn + Win to toggle the Windows key on or off.
6. Maintenance
Proper maintenance ensures the longevity and optimal performance of your keyboard.
- General Cleaning:
- Disconnect the keyboard from your computer before cleaning.
- Use a soft, lint-free cloth slightly dampened with water or a mild cleaning solution to wipe the surface of the keyboard.
- Avoid using harsh chemicals, abrasive cleaners, or solvents.
- Use compressed air to remove dust and debris from between the keycaps.
- Keycap Cleaning:
- The keycaps are pluggable for easy cleaning. Use the included keycap puller to carefully remove individual keycaps.
- Clean the removed keycaps with a mild soap and water solution, then rinse thoroughly and allow them to dry completely before reattaching.
- Clean the exposed switches and keyboard plate with compressed air or a small brush.
- Align the keycap with the switch stem and press down gently until it clicks into place.
- Spill Management:
While the keyboard is designed to be spill-resistant with hydrophobic holes, immediate action is recommended in case of liquid spills:
- Immediately disconnect the keyboard from your computer.
- Invert the keyboard to allow liquid to drain out through the drainage holes.
- Wipe any visible liquid from the surface with a dry cloth.
- Allow the keyboard to air dry completely for at least 24 hours before reconnecting it. Do not use heat sources to dry.
7. Troubleshooting
If you encounter issues with your keyboard, refer to the following common problems and solutions:
| Problem | Possible Cause / Solution |
|---|---|
| Keyboard is not responding. |
|
| Backlight is not working or is dim. |
|
| Certain keys are not responding. |
|
| Windows key is disabled. |
|
| Keyboard input is delayed or erratic. |
|
8. Specifications
| Feature | Detail |
|---|---|
| Model Number | 70012 |
| Brand | INLAND |
| Connectivity | USB Wired |
| Keyboard Type | Mechanical |
| Switch Type | Outemu Blue |
| Number of Keys | 104 (Full-size) |
| Backlighting | Rainbow LED (9 modes, 3 brightness, 3 speed levels) |
| Anti-Ghosting | 100% Anti-Ghosting with N-Key Rollover |
| Keycap Material | Double Injection ABS |
| Special Features | Ergonomic design, Backlit, Foldable kickstands, Spill-resistant (4 hydrophobic holes), Win Lock function, Multimedia keys |
| Compatible Devices | PC, Mac, Xbox (Windows 7/8/10/XP/VISTA/95/98/XP/2000/ME/VISTA, Mac OS) |
| Product Dimensions | 17.58 x 1.5 x 5.52 inches (44.65 x 3.81 x 14.02 cm) |
| Item Weight | 2.13 pounds (0.96 kg) |
| Manufacturer | Inland Products Inc |
| Country of Origin | China |
9. Warranty and Support
For warranty information or technical support, please contact Inland Products Inc. directly. Keep your purchase receipt as proof of purchase for any warranty claims.
While specific warranty terms are not detailed in this manual, most electronic products come with a limited manufacturer's warranty covering defects in materials and workmanship under normal use. Please refer to the product packaging or the manufacturer's official website for the most current warranty policy.
For further assistance, you may visit the INLAND Store on Amazon or contact their customer service.





