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Compare AULA S75 Pro vs MCHOSE K99 V2 Differences Side by Side

This comparison is for buyers deciding between a highly portable 75% keyboard and a more substantial 98% layout. The AULA S75 Pro offers a unique LCD screen and knob in a smaller form factor, while the MCHOSE K99 V2 provides a full numpad and a much larger battery. The decision hinges on whether you prioritize desk space and multimedia controls or a complete key set and marathon battery runtime.

82
AULA S75 PRO Tri-mode Wireless Mechanical Keyboard with LCD Screen Creamy
69
MCHOSE K99 V2 Wireless Gasket Mount Mechanical Keyboard

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  • Has Linear switch options
  • Available in a 75% layout
  • Comes with a knob
  • Includes a Yes, LCD display
  • Includes screw-in stabilizers
  • Runs at a 4000 Hz polling rate
  • Equipped with a 4000 mAh battery
  • Weighs about 1000 g
  • Sized at 43 x 333 x 147 mm
  • Offers Yes, Rgb RGB lighting
  • Has Linear, Tactile switch options
  • Features a low-profile design
  • Available in a 98% layout
  • Includes a No display
  • Runs at a 8000 Hz polling rate
  • Equipped with a 8000 mAh battery
  • Weighs about 1690 g
  • Sized at 47 x 399 x 150 mm
  • Made with a Aluminum case
  • Offers Yes, Rgb, South-face, Rgb South-face RGB lighting
Scores
  • Performance: 85.5
  • Build Quality: 75.8
  • Productivity: 91.2
  • Customizability: 78.8
  • Portability: 80.6
Scores
  • Performance: 85.8
  • Build Quality: 58.7
  • Productivity: 85.2
  • Customizability: 62.7
  • Portability: 65.2
Name
AULA S75 Pro
Name
MCHOSE K99 V2
Release year
2025
Release year
2025
Switch Options
Linear
Switch Options
Linear, Tactile
Profile
Normal Profile
Profile
Low Profile
Hot Swappable
 
Hot Swappable
 
Layout Size
75%
Layout Size
98%, 96%
Layout Standard
ANSI
Layout Standard
ANSI
Layout Ergonomics
Normal
Layout Ergonomics
Normal
Knob Support
 
Knob Support
 
Display Support
 
LCD
Display Support
 
Mac/Win Support
 
Mac/Win Support
 
Multi-Media Keys
 
Multi-Media Keys
 
USB-C
 
USB-C
 
USB passthrough
 
USB passthrough
 
Connection
Bluetooth, 2.4 GHz, Wired, Wireless
Connection
Bluetooth, 2.4 GHz, Wired, Wireless
Polling Rate
4000 Hz
Polling Rate
8000 Hz
Battery capacity
4000 mAh
Battery capacity
8000 mAh
Hall Effect Support
 
Hall Effect Support
 
QMK Support
 
QMK Support
 
VIA Support
 
VIA Support
 
VIAL Support
 
VIAL Support
 
N-Key Rollover
 
N-Key Rollover
 
Rapid Trigger
 
Rapid Trigger
 
Mount Style
Gasket Mount
Mount Style
Gasket Mount
Screw in Stabilizers
 
Screw in Stabilizers
 
Sound Dampening
 
Sound Dampening
 
Backlight
 
Rgb
Backlight
 
Rgb, South-face
Case Colors
Case Colors
Case Material
-
Case Material
Aluminum
Keycaps Material
PBT
Keycaps Material
PBT
Dimensions
43 x 333 x 147 mm
Dimensions
47 x 399 x 150 mm
Weight
1000g
Weight
1690g
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Pros and Trade-offs

Your primary need dictates the choice. If you want maximum features like a screen and knob in the smallest possible footprint, and often work on the go, the AULA S75 Pro is the better value. If you require a numpad for work, prioritize marathon battery life, and plan to heavily mod your keyboard, the MCHOSE K99 V2 is worth the extra investment for its robust construction and full layout.

AULA S75 Pro

  • +Features a customizable 1.14-inch LCD screen for displaying system info and animations.
  • +Includes a multifunction knob for adjusting volume and settings.
  • +More portable due to its lighter 1000g weight and compact 75% layout.
  • +Comes with screw-in stabilizers for improved key stability.
  • +Vendor description mentions five layers of sound-dampening foam for a refined sound.
  • −Smaller 4000mAh battery offers less wireless runtime than the competition.
  • −Lacks a dedicated numpad, which can be essential for data entry.
  • −Only available with linear switch options.

MCHOSE K99 V2

  • +Massive 8000mAh battery supports extremely long wireless use.
  • +98% layout retains a numpad and navigation cluster in a relatively compact frame.
  • +Offers a choice between linear and tactile switch types.
  • +Features a six-layer internal foam structure for sound dampening.
  • +Includes dual-stage adjustable feet and a low front height for ergonomics.
  • −Substantially heavier at 1690g, making it less portable.
  • −Lacks a screen or dedicated multimedia knob.
  • −Larger 98% layout requires more desk space.

Which Keyboard Is Better for Your Needs?

The MCHOSE K99 V2 is the clear choice for office work and extensive modding, thanks to its numpad, huge battery, and detailed internal construction. The AULA S75 Pro wins for travel and content creation, leveraging its lighter weight, smaller size, and unique screen and knob. For gaming and programming, the choice is more nuanced, depending on whether you value the K99's higher polling rate and full layout or the S75 Pro's space-saving design.

GamingAULA S75 Pro
  • •Higher 8000 Hz polling rate on the MCHOSE K99 V2 offers lower potential latency.
  • •Compact 75% layout of the AULA S75 Pro frees up more mouse space.
  • •Both feature tri-mode connectivity for wireless flexibility.
OfficeMCHOSE K99 V2
  • •MCHOSE K99 V2's 98% layout includes a dedicated numpad for data entry.
  • •Massive 8000mAh battery provides significantly longer wireless uptime.
  • •Low front height and dual-stage adjustable feet, as noted by MCHOSE, promote ergonomic comfort.
ProgrammingTie
  • •AULA S75 Pro's compact layout is efficient for small desks and travel.
  • •MCHOSE K99 V2's full layout provides dedicated navigation and function keys.
  • •Both are hot-swappable and support sound-dampening foam for a preferred typing feel.
TravelAULA S75 Pro
  • •AULA S75 Pro is significantly lighter at 1000g versus 1690g.
  • •Smaller 75% layout (333mm wide) is more portable than the 399mm wide 98% layout.
  • •Includes an LCD screen and knob for on-the-go controls without software.
ModdingMCHOSE K99 V2
  • •MCHOSE K99 V2 offers a choice between FR4 and Polycarbonate plates.
  • •Features a more complex six-layer internal foam structure including poron, IXPE, PET, and silicone.
  • •Includes options for an anodized or PVD mirror backplate for aesthetic customization.
Content CreationAULA S75 Pro
  • •AULA S75 Pro's multifunction knob and LCD screen allow for quick media and parameter adjustments.
  • •Software allows for macro customization on every key, per the vendor description.
  • •Compact layout leaves more room for graphics tablets or other peripherals.

Frequently Asked Questions (FAQ)

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