Get insider access
Preferred store
Your browser is not supported or outdated so some features of the site might not be available.
If you want to see more about how specific mechanical switches perform, we've recently launched reviews of keyboard switches!

SteelSeries Apex 9 Keyboard Review

Tested using Methodology v1.3.1
Reviewed Oct 05, 2022 at 09:58 am
Latest change: Test bench update Nov 29, 2023 at 09:32 am
SteelSeries Apex 9 Picture
8.7
Gaming
7.0
Office
2.4
Mobile/Tablet
7.6
Programming
3.9
Entertainment / HTPC
8.7
Raw Performance

The SteelSeries Apex 9 continues the very popular SteelSeries Apex lineup. This keyboard uses proprietary linear OptiPoint switches, which have two fixed preset actuation points: one for gaming and a slightly longer one for typing. Although these OptiPoint switches don't have the same range as the OmniPoint switches found on the SteelSeries Apex Pro, they still add versatility to what would otherwise be a high-performing TenKeyLess gaming unit. As a departure from the other keyboards in this lineup, the Apex 9 is hot-swappable; however, your switch options are limited to other single-pin optical switches only.

Our Verdict

8.7 Gaming

The SteelSeries Apex 9 is a remarkable gaming keyboard. It has split millisecond latency and a super light actuation force along with a specific "gaming setting" that sets the actuation point at 1.0mm, so keypresses feel very responsive and fluid. You can program macros to any key and customize the RGB backlighting. Overall, it feels well-built, and while it's pretty comfortable to use, it could benefit from the use of a wrist rest, which you'll have to purchase separately.

Pros
  • Feels very well-built.
  • Exceptionally low latency.
  • All keys are macro-programmable.
  • Full RGB backlighting.
Cons
  • Comfort would be improved with wrist rest, which isn't included.
7.0 Office

Although not designed for it, the SteelSeries Apex 9 is a good keyboard for office use. It offers a good typing quality and feels really well-built thanks to the premium materials used. There's a "typing" setting that sets your pre-travel distance at 1.5mm, so typing feels responsive without being too sensitive. However, its ergonomics are only alright, and you'd improve the overall comfort with a wrist rest, which you have to buy separately.

Pros
  • Feels very well-built.
  • Good overall typing quality.
Cons
  • No wireless connectivity options.
  • Comfort would be improved with wrist rest, which isn't included.
2.4 Mobile/Tablet

Since the SteelSeries Apex 9 is a wired-only keyboard that uses a USB-A to USB-C cable, it isn't recommended for use with mobile devices and tablets.

7.6 Programming

The SteelSeries Apex 9 is a very good keyboard for programming. Overall, it feels very well-built with premium materials used in its construction. It offers a nice typing experience with fully backlit keys. You can program macros to any key without using the companion software, which is great as SteelSeries GG isn't available on Linux. Since the unit is wired-only, it isn't suitable for use in multi-device setups. Also, it lacks an included wrist rest, which would improve the overall comfort during use.

Pros
  • Feels very well-built.
  • All keys are macro-programmable.
  • Good overall typing quality.
  • Full RGB backlighting.
Cons
  • No wireless connectivity options.
  • Comfort would be improved with wrist rest, which isn't included.
3.9 Entertainment / HTPC

The SteelSeries Apex 9 is a poor keyboard for use with home theater or entertainment setups. It's wired-only, meaning you'd have to run a cable from the keyboard to your device, and it lacks a trackpad or trackball for on-screen navigation. That said, it's very solidly built, so it would sit well on your lap without flexing, and its backlighting makes your key legends easy to read in the dark.

Pros
  • Feels very well-built.
  • Full RGB backlighting.
Cons
  • No wireless connectivity options.
  • No trackpad for on-screen navigation.
  • Comfort would be improved with wrist rest, which isn't included.
8.7 Raw Performance

Pros
  • Feels very well-built.
Cons
  • Comfort would be improved with wrist rest, which isn't included.
  • 8.7 Gaming
  • 7.0 Office
  • 2.4 Mobile/Tablet
  • 7.6 Programming
  • 3.9 Entertainment / HTPC
  • 8.7 Raw Performance
  1. Updated Nov 29, 2023: We've converted this review to Test Bench 1.3.1, which adds a new estimated PCB latency test to the Single-Key Latency section and a new Analog test to the Switches section of this review. You can see the full changelog here.
  2. Updated Oct 27, 2023: We've converted this review to Test Bench 1.3, which overhauls how key input is evaluated. We've added new tests for Single Key Latency, Multi Key Latency, Data Transmission, and Chord Split. We've also introduced a new Raw Performance usage and adjusted how the Gaming and Office usage scores are calculated. You can see the full changelog here.
  3. Updated Jun 15, 2023: We've converted this review to Test Bench 1.2. This update introduces new Backlight Features and Backlight Clarity test boxes. We've also added a new Switches test box, added additional test comparisons to our Hardware Customizability test box that we introduced with our last Test Bench. For an in-depth look at our changes, you can see our full changelog here.
  4. Updated May 19, 2023: We've converted this review to Test Bench 1.1. This update adds several new tests addressing Hardware Customization, Macro Keys And Programming, and Wireless Mobile Compatibility. We've also added new objective evaluations to the Typing Noise test, and we've simplified several tests and removed several others that were no longer relevant. For an in-depth look at all our changes, you can see our full changelog here.
  5. Updated Oct 05, 2022: Review published.
  6. Updated Sep 30, 2022: Early access published.
  7. Updated Sep 29, 2022: Our testers have started testing this product.
  8. Updated Sep 16, 2022: The product has arrived in our lab, and our testers will start evaluating it soon.
  9. Updated Sep 09, 2022: We've purchased the product and are waiting for it to arrive in our lab.

Differences Between Sizes And Variants

The SteelSeries Apex 9 comes in one colorway, black, but there are many different language options available. There's also a smaller variant called the Apex 9 Mini. We bought and tested the TenKeyLess US English version, and you can see the label on our unit here.

Compared To Other Keyboards

The SteelSeries Apex 9 continues the SteelSeries Apex lineup of gaming keyboards. The main difference between this unit and the others in this lineup is the use of proprietary OptiPoint switches. Rather than the magnetic OmniPoint switches found in the Apex Pro editions, or the standard mechanical switches found in the SteelSeries Apex 7 TKL, these OptiPoint switches are optical switches that use lasers to register a keypress. Because of these switches, you can select the actuation point from one of two presets: 1.0mm for gaming and 1.5mm for typing. The gaming preset optimizes sensitivity, so your games feel responsive, while the typing preset is a bit longer to help you avoid registering accidental clicks. Although this feature is great for making this standard gaming unit more versatile, you'll likely find the 1.5mm Typing preset a bit too sensitive for regular tasks.

For more recommendations, check out our picks for the best gaming keyboards, the best mechanical keyboards, and the best budget gaming keyboards.

SteelSeries Apex Pro Mini

The SteelSeries Apex Pro Mini and the SteelSeries Apex 9 are both premium gaming keyboards. The major difference between the two is that the Apex Pro Mini uses OmniPoint 2.0 switches, which allow you to adjust the pre-travel distance within a wide range, while the Apex 9 uses OptiPoint switches which have two fixed presets for your pre-travel distance. Otherwise, the two keyboards offer similar incredible performance with very low latency.

SteelSeries Apex Pro TKL (2023)

The SteelSeries Apex 9 and the SteelSeries Apex Pro TKL (2023) are TenKeyLess mechanical gaming keyboards with switches that allow you to adjust the auction point of individual keys. The Apex 9 uses OptiPoint switches that offer only two actuation point settings. On the other hand, the Apex Pro TKL (2023) uses OmniPoint switches which let you adjust the actuation point more precisely by increments of 0.1mm within a wider range. It also has an OLED screen and an included wrist rest, both of which the Apex 9 lacks.

SteelSeries Apex Pro

The SteelSeries Apex Pro and the SteelSeries Apex 9 are both premium gaming keyboards. The major difference is that the Apex Pro uses OmniPoint switches, which allow you to adjust the pre-travel distance within a range of points. The Apex 9, on the other hand, uses OptiPoint switches, which only have two preset actuation points, so you don't have the same degree of customization.

SteelSeries Apex 7 TKL

The SteelSeries Apex 7 TKL and the SteelSeries Apex 9 are both TenKeyLess gaming keyboards with some fundamental differences. The Apex 7 uses standard mechanical switches, which come in your choice of clicky Blue, tactile Brown, and linear Red, while the Apex 9 uses specialized OptiPoint switches, which have two actuation point presets available, one for gaming and one for typing. That said, the Apex 9 is a much higher-performing gaming option with lower latency.

SteelSeries Apex 3 TKL

The SteelSeries Apex 3 TKL and the SteelSeries Apex 9 are both wired-only TenKeyLess gaming keyboards. The Apex 9 performs much better overall as it has very low latency and very sensitive mechanical switches. The Apex 3 TKL uses rubber dome switches, which feel mushier and not as satisfying, and its latency is significantly worse.

ROCCAT Vulcan II Max/Mini

The ROCCAT Vulcan II and the SteelSeries Apex 9 are wired mechanical gaming keyboards. The ROCCAT boards are available in a full-size or compact (65%) form factor, with linear Red or tactile Brown ROCCAT Titan II Optical switches. On the other hand, the SteelSeries boards are available in a TKL (80%) or Compact 60% form factors and use OptiPoint optical switches. These keyboards have higher-quality keycaps and better build quality overall. They also have lower latency, though both the ROCCAT and SteelSeries keyboards offer exceptional gaming performance.

+ Show more

Test Results

perceptual testing image
Design
Design
Dimensions
Size
TenKeyLess (80%)
Height
1.6" (4.1 cm)
Width 14.0" (35.5 cm)
Depth
5.0" (12.8 cm)
Depth With Wrist Rest
N/A
Weight
1.41 lbs (0.640 kg)

The SteelSeries Apex 9 is a TenKeyLess keyboard, so it has a smaller desk footprint, giving you more room for mouse movements while gaming.

8.5
Design
Build Quality
Keycap Material PBT

The SteelSeries Apex 9 has excellent build quality. The chassis is made of hard plastic that exhibits only the slightest amount of flex, but overall this won't be noticeable during regular use. The baseplate is a lightweight aluminum alloy that adds great rigidity to the board. The doubleshot PBT keycaps feel great on the fingertips as they're stiff and have a nice rough texture. While the keys feel mostly stable, the space bar does have a bit of rattle, and the right shift button is wobbly. On the bottom of the keyboard, the six rubber feet do a good job keeping the keyboard in place. There's also a rubber foot on the end of each incline stand; however, these are a lot less grippy and tend to slide on the desk.

6.0
Design
Ergonomics
Curved/Angled
No
Split Keyboard
No
Key Alignment
Staggered
Minimum Incline
Medium Incline
Maximum Incline
11°
Home Row Height
33.3 mm (1.3")

The SteelSeries Apex 9 has okay ergonomics. It's a straight profile board with two incline settings, though the maximum incline setting could feel a bit too angled, especially during a long typing session. This keyboard would benefit from a wrist rest, which you'll have to purchase separately.

8.1
Design
Hardware Customizability
Replaceable Cherry Stabilizers
Yes
Stabilizer Fixation
Plate-Mounted
Spacebar Stabilizer Size
6.25u
Size Of Right Mod Keys
1.25u
Hot-Swappable Switches
Yes
Switch Stem Shape
Cherry MX Style
Switch PCB Socket
Non-Customizable Design
North-Facing Cherry MX Interference
No
10
Design
Backlight Features
Backlighting Yes
RGB
Yes
Per-Key Backlighting
Yes
Effects
Yes
Software Controllable
Yes

The SteelSeries Apex 9 has individually backlit keys that are fully customizable using the companion software. The key legends are easy to read in the dark as they're shine-through. Unfortunately, the color mixing is pretty poor, as the white backlighting has a strong aqua hue to it.

8.0
Design
Backlight Clarity
Design
Cable & Connector
Connectivity Wired
Detachable
Yes (Wired Only Keyboard)
Length 7.5 ft (2.3 m)
Connector (Keyboard side)
USB type-C

The SteelSeries Apex 9 comes with a detachable braided USB-A to USB-C cable. It's longer than most cables by a few inches, but it's also quite stiff and retains kinks from the packaging.

0
Design
Wireless Versatility
Bluetooth
No
Bluetooth Multi-Device Pairing
No
Proprietary Receiver
No
Battery Type
No Batteries

The SteelSeries Apex 9 is a wired-only keyboard.

5.5
Design
Macro Keys And Programming
Dedicated Macro Keys Count 0
Onboard Macro Programming
Yes
Macro Programming With Software
Yes
Design
Extra Features
Media Keys
Dedicated
Trackpad / Trackball No
Scroll Wheel
Yes
Control Knob
No
USB Passthrough
No
Numpad No
Windows Key Lock
Yes
Lock Indicator Caps Lock

The SteelSeries Apex 9 has a few extra features. On the top right corner of the board, there's a volume wheel and a single button with multiple media control functions depending on how many times you press it. However, the most notable feature of this keyboard is the adjustable actuation point. Unlike the SteelSeries Apex Pro, the Apex 9 only has two available actuation point settings rather than a whole range. You can set the point to 1.0mm for gaming and 1.5mm for typing. There's a feature to set multiple inputs to a single keypress: one input upon pressing the key down and one input upon releasing the key. You can also record macros directly onboard using the macro programming hotkey. Additionally, this keyboard is hot-swappable, but you can only change the stock switches out for other single-pin optical switches.

Design
In The Box

  • SteelSeries Apex 9
  • USB-A to USB-C cable
  • Keycap puller
  • User documentation

Typing Experience
8.0
Typing Experience
Typing Quality
Key Spacing
19.0 mm (0.748")

The SteelSeries Apex 9 offers a great typing experience. The PBT keycaps have a good texture with nice grip, so you aren't prone to slipping off the keys as you type. While most of the alphanumeric keys are stable, there's a bit of wobbliness on some of the larger modifier keys. This wobble is due to the very light actuation force of the switches, which make them feel a bit unstable, although they're good for preventing finger fatigue. Overall, the layout isn't cramped, and you won't have a problem using this board right out of the box. The wrist posture is a bit strained, so you'd improve the overall comfort with a wrist rest, but you'll have to purchase one separately.

7.5
Typing Experience
Typing Noise
Average Loudness
52.2 dBA
High Pitch Clicks
No

The SteelSeries Apex 9 is fairly quiet to type on. The OptiPoint switches have a linear feel with no click, but since they're very easy to bottom out, it does mean typing sounds a bit louder.

Typing Experience
Switches
Switch Name
SteelSeries Linear OptiPoint Optical
Switch Type
Optical
Feel
Linear
Analog
No
Typing Experience
Keystrokes
Operating Force
34 gf
Actuation Force
35 gf
Pre-Travel
1.1 mm
Total Travel
3.2 mm

The SteelSeries Apex 9 uses proprietary linear OptiPoint Optical switches. These switches differ from the OmniPoint switches found in the SteelSeries Apex Pro boards since the OptiPoint switches use lasers rather than magnets. These switches have an adjustable pre-travel distance; however, instead of a whole range, you have the option of two actuation point settings: 1.0mm for gaming and 1.5mm for typing. Regardless of what setting you pick, the typing has the same feather-light actuation force, meaning you won't feel finger fatigue throughout the day. That said, typing might feel very sensitive at first because of this light actuation force.

Performance
9.2
Performance
Single-Key Latency
Best Connection
3.0 ms
Best Connection Std Dev ±0.4 ms
Wired
3.0 ms
Receiver
N/A
Bluetooth
N/A
PCB (Estimated)
2.0 ms

This keyboard has exceptionally low latency. While you may expect a difference between the typing mode and gaming mode, there is no difference as testing with each mode yielded the same result.

8.9
Performance
Multi-Key Latency
Connection Evaluated Wired
Key Press
3.0 ms
Key Release
9.0 ms
8.7
Performance
Data Transmission
Connection Evaluated Wired
USB Polling Rate
1,000 Hz
Effective Update Rate
1,000 Hz
N-Key Rollover (NKRO)
Yes
Multiple Keys Per USB Report
Yes
7.6
Performance
Chord Split
4 Chord Split Delay
6.8 ms
8 Chord Split Delay
9.7 ms
Software and Operating System
Software and Operating System
Configuration Software
Software Name SteelSeries GG
Software Windows Compatible
Yes
Software macOS Compatible
Yes
Onboard Memory
Yes
Profiles
6+

The SteelSeries Apex 9 uses SteelSeries GG software for customization. This software is fairly straightforward to use and allows you to easily set macros, control the RGB lighting, remap keys, and create profiles. You can save all of these settings very easily to the onboard memory.

The score of this test box is based solely on the companion software's features and not its overall performance. We didn't experience any issues during testing. However, community members have identified a range of issues with this software.

10
Software and Operating System
Computer Compatibility
Windows
Fully Compatible
macOS
Fully Compatible
Linux (Ubuntu 22)
Fully Compatible
Media Key Compatibility
Windows, MacOS & Linux

The SteelSeries Apex 9 is fully compatible with Windows, macOS, and Linux. The software, however, is only available on Windows and macOS.

0
Software and Operating System
Wireless Mobile Compatibility
Android
Not Compatible
iOS
Not Compatible
iPadOS
Not Compatible
Media Key Compatibility
Not Compatible