NPET S21 Wireless Gaming Keyboard and Mouse Combo Review – Worth It for Gamers?

Wireless gaming gear is a real mixed bag—sometimes you get a winner, sometimes it’s just a headache. The NPET S21 combo tries to strike a balance: a cable-free keyboard and mouse setup that doesn’t skimp on features for casual users or folks who game a bit more often.

NPET S21 Wireless Gaming Keyboard and Mouse Combo, RGB Backlit Quiet Ergonomic Mechanical Feeling Keyboard, Gaming Mouse, for Desktop
  • 【High-performance 2.4G Wireless Keyboard and Mouse】2.4G high-speed and stable transmission, ensure that it can easily deal with even the most intense battles. Note: The USB receiver is at the bottom of the mouse. (Only 2.4ghz mode, and the cable just has a charging function.)
  • 【Rechargeable & Long Battery Life】The keyboard is equipped with a 3000 mAh battery, and the mouse has equipped with an 800 mAh battery. The long battery life allows you to use them continuously for 8 hours with light. The keyboard and mouse are equipped with smart energy-saving functions. If there is no operation within 2 minutes, they will automatically go to sleep, press any key to wake them up. Please charge 4 hours before using.
  • 【Light Up Keyboard and Mouse】The keyboard has built-in three groups of rainbow backlight effects and supports breathing modes, 3 static modes, and 4 brightness levels. The luminous design of Letters, logo, gaps, and surroundings makes it the best light-up wireless keyboard on the market (Note: There is no surrounding light in the right top corner due to the indicator light). The mouse has a built-in 7-color cyclic gradual lighting effect.

NPET S21 Wireless Gaming Keyboard and Mouse Combo Review – Worth It for Gamers?

From what people are saying, the NPET S21 delivers steady wireless performance, a battery that lasts long enough for most, and a comfortable typing and clicking experience. The RGB lighting is a nice touch, and the build feels pretty sturdy. Still, there are gripes—mainly about the mouse not holding up over time. For anyone looking for a no-fuss wireless setup, it’s not a bad pick.

Overview of the NPET S21 Wireless Gaming Keyboard and Mouse Combo

This combo runs both devices through a single USB receiver, so you can ditch the cable mess. The 2.4GHz wireless connection is meant to keep things responsive for gaming or just everyday stuff.

You get RGB backlighting on the keyboard with a few modes and brightness tweaks, and the mouse cycles through lighting effects too. Both are rechargeable and go to sleep on their own to save juice.

Build-wise, the keyboard feels tough—metal top plate, keycaps that don’t fade right away. That said, a few folks have had the mouse battery give out after a while, which could be a dealbreaker if you’re rough on your gear.

Pros:

  • One USB receiver for both devices
  • Customizable lighting
  • Sturdy materials

Cons:

  • Mouse battery might not last in the long run
  • Key size could take getting used to

Wireless Performance and Connectivity

The 2.4GHz wireless connection keeps input lag down and generally holds a steady link between keyboard, mouse, and receiver. Sharing a single dongle means less clutter and one less thing to lose.

Most users find the connection solid for gaming and regular work, though every now and then, it might need a quick reset if it drops out. The plug-and-play approach is easy—no drivers, no nonsense.

Pros:

  • Reliable 2.4GHz link
  • Both devices use one receiver
  • Super simple to set up

Cons:

  • Lacks Bluetooth for switching between devices
  • Rare need for manual re-pairing

Rechargeable Battery Life

Battery life is generally fine for day-to-day use. The built-in lithium-ion battery means you’re not burning through AAs, which is a relief.

Some users say the mouse holds a charge for regular sessions, but others have had it quit recharging after a few months. The keyboard seems more reliable on that front, but both charge via USB.

Pros:

Cons:

  • Mouse battery may degrade over time
  • Mixed reports on how long it lasts

RGB Lighting Effects

The keyboard gives you a handful of lighting modes—rainbow effects, breathing, static, and you can dial up or down the brightness. Light comes through the keys, the logo, and even the gaps, but there’s a little dark spot near the top right thanks to the indicator light.

The mouse just cycles through seven colors automatically. You can’t set a single color, which is a bit limiting if you’re picky.

Pros:

  • Adjustable keyboard brightness
  • Several lighting modes

Cons:

  • Mouse stuck on cycling colors
  • Small unlit patch on keyboard is noticeable in the dark

Ergonomic and Durable Design

Comfort is a highlight here. The keyboard layout leaves enough room for your hands, and the mouse shape actually supports your palm instead of cramping it.

Materials feel robust—metal top plate, ABS keycaps that don’t wear out quickly. The mouse has a grippy, anti-sweat finish that’s surprisingly effective.

Pros:

  • Durable build
  • Ergonomic shapes for both devices

Cons:

  • Metal top makes the keyboard a bit heavier
  • Mouse could be too big for smaller hands

Easy Setup and User Experience

Setup is a breeze. Plug in the receiver, turn on the keyboard and mouse, and you’re good to go—no extra software needed.

The connection holds up for most people, but a few have had to re-pair the devices here and there. The mouse has a slot for storing the receiver, which is handy if you’re moving around a lot.

Battery life lasts through long sessions, and auto-sleep helps stretch it out. Just remember, you have to charge both before using them, and the cable is only for charging—not for using the keyboard or mouse in wired mode.

Pros:

  • Quick to get started
  • One receiver, less hassle
  • Receiver storage in the mouse

Cons:

  • Occasional re-pairing
  • No wired operation

Pros and Cons

Here’s a quick look at what works and what doesn’t for the NPET S21 wireless gaming combo:

Pros

  • Stable Wireless Connection – 2.4GHz keeps things responsive, whether you’re gaming or just typing.
  • Rechargeable Batteries – No constant charging, no disposable batteries.
  • Customizable Lighting – RGB modes and brightness tweaks let you dial in your vibe.
  • Durable Build – Metal top plate and double-shot keycaps mean it’s not flimsy.
  • Simple Setup – One USB receiver, no mess.
Feature Benefit
Backlit keys and mouse See what you’re doing in the dark
Auto sleep mode Battery lasts longer
Ergonomic mouse design Better comfort and grip

Cons

  • Mouse Longevity Issues – Some users have had the mouse battery die after a while.
  • Cleaning Difficulty – Big keycaps make it tricky to clean thoroughly.
  • No Wired Use Option for Data – The USB cable is just for charging.
  • Lighting Limitations – Some spots on the keyboard don’t light up.
  • Mixed Long-Term Reliability – Not everyone’s had a flawless experience.

Customer Reviews

People seem split on the NPET S21 combo. Plenty like the easy setup, solid feel, and responsive performance for daily work or light gaming. The keyboard’s big keys take a bit of getting used to, but the lighting and controls are a hit.

On the downside, some complain about the mouse battery dying after a few months. Cleaning the keyboard is another common gripe.

What folks like:

  • Plug-and-play setup
  • Comfortable, responsive feel
  • Adjustable lighting

What they don’t:

  • Mouse battery can be unreliable
  • Keyboard size isn’t for everyone
  • Cleaning is a pain

For the price, most agree it’s good value—especially as a backup or for lighter gaming—but the mouse’s longevity is a sticking point for some.

Ideal Use Cases

This combo’s a good fit for anyone wanting a wireless setup that doesn’t lag behind. The 2.4G connection is fast enough for most gaming and is perfectly fine for everyday tasks.

Long battery life and auto-sleep mean less charging, which is handy for long sessions or shared desks. The RGB lighting is great if you work or play in the dark, though if you’re after a super minimal look, it might be a bit much.

Best for:

  • Casual to mid-level gamers who want wireless freedom
  • Students or remote workers juggling multiple tasks
  • Anyone who likes a quieter, mechanical-feel keyboard

Probably not the best pick for hardcore eSports players or folks who need a compact keyboard.

Conclusion

The NPET S21 strikes a pretty fair balance between performance and cost. It’s easy to set up, feels decent to use, and responds quickly enough for most.

There are some downsides—mainly the mouse’s questionable lifespan and the hassle of cleaning the keyboard. The lighting and wireless convenience are definite perks, but those durability hiccups could be frustrating.

Pros:

  • Comfy and responsive
  • Dead simple setup
  • Lighting options

Cons:

  • Mouse might not last
  • Keyboard is tough to clean

All in all, the NPET S21 gets the job done for the price, but you’ll want to weigh the trade-offs if you plan to use it hard and long-term.

Frequently Asked Questions

How do I connect the NPET S21 keyboard and mouse combo to my computer?

The combo uses a single 2.4GHz USB receiver, tucked away in a slot under the mouse.
To connect:

  1. Plug the receiver into any open USB port.
  2. Flip on both the keyboard and mouse.
    That’s it—they should pair up automatically.

What are the key features of the NPET S21 wireless gaming keyboard?

You get a mechanical-like feel with quieter keys.
There are several RGB lighting modes, adjustable brightness, and an ergonomic design with tough keycaps.
The metal top plate adds heft, and the keys are rated for long use.


Can the NPET S21 mouse DPI be adjusted, and if so, how?

Yep, up to 3200 DPI.
Just tap the dedicated DPI button to switch sensitivity on the fly.
Handy for both precision work and fast movement.


Is the NPET S21 compatible with gaming consoles, or is it PC-only?

It’s mainly for PCs and laptops via USB connection.
Some consoles might recognize it, but there’s no guarantee.
Double-check your console’s compatibility before buying.


What is the battery life of the NPET S21 wireless combo, and is it rechargeable?

Both keyboard and mouse have built-in rechargeable batteries.
The keyboard lasts several hours with lights on, longer if you turn them off.
Auto-sleep saves power when you’re not using them.

Component Battery Type Approx. Use Time* Charging Method
Keyboard 3000 mAh ~8 hrs with lights USB cable
Mouse 800 mAh Varies with use USB cable

*Actual times depend on how you use the lighting and devices.


How do I troubleshoot connectivity issues with the NPET S21 combo?

If the devices stop responding:

  • Double-check that the USB receiver’s actually plugged in all the way.
  • Make sure both the keyboard and mouse are powered on—and not out of juice.
  • Try re-pairing them; the manual’s got reset steps if you need a refresher.
  • Sometimes a different USB port does the trick, so swap it if you can.

If you’re still stuck, you might have to reach out to the manufacturer’s support team.


Would you like me to also create a Pros and Cons section for this product in the same style so the review feels complete?