Black Notebook Keyboard for Asus X401A X401U X401

Name: Black Notebook Keyboard for Asus X401A X401U X401
Brand: Shenzhen April Technology Co., Ltd.
SKU: 60579344441_1
Price: 2.50 USD
Availability: InStock
Rating: 4.8 (100 reviews)

Product overview

Core functionalities

Applicable scenarios

Unique advantages

Mechanical Key Design: Features durable mechanical keys for precise and responsive typing, ideal for prolonged use in both home and commercial settings.
PS/2 Interface Compatibility: Designed specifically for Asus X401A/X401U/X401 laptops, ensuring seamless integration with PS/2 ports for stable wired connectivity.
Numeric Keypad Integration: Includes a dedicated numeric keypad for efficient data entry and financial calculations, enhancing productivity in multi-tasking scenarios.

Key features

1. Mechanical Key Switches for Responsive Typing

With mechanical key switches, you can enjoy precise tactile feedback and durable operation, outperforming traditional membrane keyboards.

2. Full-Size Layout with Numeric Keypad

With a standard QWERTY layout and numeric keypad, you can streamline tasks like data entry or financial calculations, boosting productivity in multitasking environments.

3. PS/2 Interface for Seamless Compatibility

With a PS/2 connection, you can ensure plug-and-play compatibility with your Asus X401 series laptop, eliminating the need for additional adapters.

4. Durable Plastic Construction for Longevity

With a lightweight yet rugged plastic body, you can withstand daily use without compromising portability, maintaining functionality over extended periods.

5. 6-Month Warranty for Peace of Mind

With a 6-month manufacturer warranty, you can trust reliable performance and hassle-free support, surpassing the industry standard of 3 months.

Product details

The ASUS X401 Series Black Notebook Keyboard is a precision-engineered wired mechanical keyboard designed for seamless replacement in ASUS X401A/X401U/X401 laptops. With a PS/2 interface, durable plastic construction, and a full numeric keypad, it delivers reliable input performance for tasks ranging from daily typing to data-heavy workflows.

Technical specifications

Feature	Specification	Benefit
Interface Type	PS/2	Ensures backward compatibility with older laptop models
Operation Style	Mechanical	Offers tactile feedback for precise typing
Material	Durable plastic	Lightweight yet rugged for long-term use
Key Features	Numeric keypad + function keys	Streamlines calculations and navigation
Warranty	6 months	Covers manufacturing defects
Application	Laptop replacement	Direct fit for ASUS X401 series laptops

Customization guide

Adjustable parameters include keycap material (e.g., PBT vs. ABS) and keycap profiles (e.g., low-profile vs. standard) to meet ergonomic or durability needs. The modular design allows easy replacement of worn keys.

Get inspired

With its numeric keypad and mechanical keys, this keyboard is ideal for professionals needing fast data entry or gamers seeking tactile feedback. Its PS/2 interface ensures stable connectivity without driver hassles.

Choose your model

Parameter	Base Model	Advanced Model	Pro Model
Key Travel Distance	3.5mm	+15% (4.0mm)	+30% (4.5mm)*
Response Time	5ms	4ms (20% faster)	3ms (40% faster)
Durability Rating	20 million clicks	30 million clicks	50 million clicks
Keycap Material	ABS	PBT (moisture-resistant)	PBT + anti-ghosting

Supplier's note

Three Technical Breakthroughs:
- Mechanical Switches: Provide tactile feedback, reducing fatigue during long typing sessions.
- PS/2 Reliability: Eliminates lag common in wireless or USB keyboards for critical tasks.
- Numeric Keypad Integration: Optimizes efficiency for financial or engineering workflows.
Optimal Version Selection:
- Base Model: Ideal for basic laptop users needing a direct replacement.
- Advanced Model: Targets professionals requiring moisture resistance (PBT keycaps) and faster response times.
- Pro Model: Designed for heavy users (gamers, coders) with anti-ghosting and 50M-click durability.

With the Pro version’s 50 million-click rating, you can handle marathon gaming sessions without wear-out. Pair its anti-ghosting feature with mechanical switches for seamless multi-key inputs during complex tasks. The Advanced Model’s PBT keycaps ensure longevity in humid environments, making it perfect for industrial settings.

Note: The Pro Model’s 4.5mm key travel is 30% deeper than standard laptop keyboards, enhancing typing comfort.

Frequently asked questions

Which Asus X401 series laptops is this mechanical keyboard compatible with?
Why choose a mechanical keyboard like this for Asus X401A over membrane types?
What’s the warranty period for the Asus X401A replacement keyboard?
How do I clean the mechanical keys on this Asus laptop keyboard?
Is the PS/2 interface compatible with modern laptops?
Can I customize keycaps on this mechanical keyboard?
Is this keyboard durable for heavy daily typing on Asus X401?
What are the benefits of a wired PS/2 keyboard over wireless for laptops?

Product comparison

Category	Usage Scenarios	Characteristics	Advantages	Disadvantages
Mechanical Wired Laptop Keyboards	Professional typing, gaming, long-term use	Cherry MX switches (industry standard tactile feedback ▲), PS/2/USB interfaces (guaranteed signal transmission), 6-month warranty	Enhanced durability (5+ years lifespan ▲), customizable switches (e.g., Cherry MX Blue ▲)	Higher cost ($50+), bulkier design (1.5cm thickness ▲)
Membrane Laptop Keyboards	Casual computing, budget setups	Flat membrane layers (no tactile feedback ▼), compact design (0.5cm thickness), 1-year warranty	Cost-effective ($20-$30), lightweight	Limited durability (1-2 years lifespan ▼), less responsive
PS/2 Interface Keyboards	Legacy systems, stable connectivity	PS/2 interface (guaranteed signal ▲), plug-and-play without drivers, 6-month warranty	Reliable in older systems (no USB interference ▲), backward compatibility	Fewer ports available, less common in modern systems ▼
USB Wired Keyboards	Modern PCs, multi-device setups	USB interface (backward compatible ▲), hot-swappable, 2-year warranty	Widespread compatibility (90% of systems ▲), easy to connect multiple devices	Potential for interference in gaming (0.1% latency ▲)
Standard Laptop Keyboards	Everyday computing, laptop replacements	Compact design (fits laptop chassis ▲), PS/2/USB connectivity, 6-month warranty	Space-saving, compatible with most laptops	Limited customization (fixed keycaps ▼), average durability (3 years lifespan)
Gaming Mechanical Keyboards	Competitive gaming, high-end setups	Customizable RGB lighting (adjustable via software ▲), N-key rollover (detects all keystrokes ▲), 6-month warranty	Precision input (0.001s response ▲), customizable aesthetics	Higher cost ($100+), not optimized for laptop use (bulky ▲)