Which one should you get?
Get the
AULA F99
Wireless Compact
- Tri-mode wireless connectivity (Bluetooth 5.0, 2.4GHz, and wired USB-C).
- Large 8000mAh battery capacity for extended wireless use.
- Gasket mount structure with a flex-cut PCB for a softer typing feel.
- Software driver is listed as only supporting Windows systems.
- Only available with linear switches in the provided configurations.
- Lacks the explicit high-polling rate and deep firmware customization of the C2 Pro.
Get the
Keychron C2 Pro
Wired Full-Size
- Supports QMK and VIA firmware for extensive, open-source programmability.
- Features an 8000 Hz polling rate, adjustable down to 125Hz.
- Hot-swappable for both 3-pin and 5-pin MX-style switches.
- Wired-only connectivity, with no wireless option.
- Full-size (100%) layout requires more desk space.
- Lacks an integrated battery, as it is a wired-only board.
Your primary need dictates the choice. If you require wireless operation, a compact form factor, and a gasket-mounted typing feel, the AULA F99 is the clear candidate. If your priority is maximum performance customization through QMK/VIA, a high polling rate for gaming, and you prefer a traditional full-size layout with adjustable feet, the Keychron C2 Pro is the better tool. Consider your desk setup and software needs carefully.
The differences that matter
Skip the 40-row spec sheet. These are the specs that change how each board feels, sounds, and fits your desk.
AULA F99
Keychron C2 Pro
Layout size
96%
100%
Rapid trigger
Yes
No
Connection
Bluetooth, 2.4 GHz, Wired
Wired
Case material
ABS, PBT, Plastic
ABS, Plastic
Switch options
Linear
Clicky, Linear, Tactile
- AULA F99
- Keychron C2 Pro
- Performance
- 5890
- Build quality
- 5781
- Productivity
- 8795
- Customizability
- 6588
- Portability
- 6245
- Hot-swappable
- Sound dampening
- Keycaps: PBT
What will you mostly use it for?
The Keychron C2 Pro is the stronger choice for gaming due to its high polling rate and for programming/modding due to its QMK support. The AULA F99 wins for travel and any scenario where wireless use or a more compact footprint is valuable. For office work and content creation, the choice is a draw, hinging on your need for a numpad versus wireless freedom.
Pick the Keychron C2 Pro
- The Keychron C2 Pro has an explicitly stated 8000 Hz polling rate for lower latency.
- Its vendor description highlights adjustable polling rates from 125Hz to 8000Hz for responsiveness.
- The AULA F99's listing does not specify a polling rate.
What owners say
Ratings and quotes collected from verified store reviews, including the critical ones.
AULA F99
33 owner reviews
“I am really enjoying using AULA f99! UX is 10/10 The only negative thing is the battery indicator, I find it quite confusing therefore I turned it off alltogether.”
“Good product - poor service. The order wasnt filed and the stock ran out. Then for the replacement item to be filled it took way too long for the order to arrive and complete a customer build.”
Keychron C2 Pro
13 owner reviews
“The overall typing experience is smooth and controlled. The beige tones match my desk perfectly, and the sound profile is satisfying without being loud.”
AULA F99 vs Keychron C2 Pro specs
Every tracked spec, side by side. Rows marked with a dot differ between the boards.
14 of 26 specs differ
AULA F99
Keychron C2 Pro
Switch options
Rapid trigger
Hot-swappable
Mount style
Sound dampening
Screw-in stabilizers
Layout size
Layout standard
Ergonomics
Display
Connection
Max polling rate
Battery
USB-C
Case material
Plate material
Keycaps
Weight
Dimensions
Typing angle
Backlight
QMK
VIA
N-key rollover
Mac & Windows
Released
Compare prices
Live prices from the stores we track, cheapest in-stock offer first.
Lowest price across stores, Amazon excluded.
Prices in USD are converted to your currency and can change at any time. KeebFinder may earn a commission when you buy through these links, at no extra cost to you.
AULA F99 vs Keychron C2 Pro: your questions
The AULA F99 is designed for wireless use. It supports Bluetooth 5.0 and 2.4GHz wireless connections, and it has an 8000mAh battery. The Keychron C2 Pro is a wired-only keyboard with no battery.
Yes, but with different software. The Keychron C2 Pro uses the open-source QMK and VIA firmware, which allows for deep customization via a web app. The AULA F99 uses the AULA DRIVER software, which the vendor page states only supports Windows.
The Keychron C2 Pro has an 8000 Hz polling rate. According to its product description, this rate is adjustable from 125Hz up to 8000Hz to balance performance and system resource usage.
Yes. The AULA F99 uses a 96% layout, which compresses the navigation cluster but retains a numpad. It has 99 keys, saving space compared to a full 108-key layout.
The Keychron C2 Pro offers broader customization potential. It supports QMK/VIA for limitless key remapping and macros, and its hot-swap sockets accept both 3-pin and 5-pin switches. The AULA F99 is hot-swappable and has a gasket mount but uses a proprietary driver.
Yes. The AULA F99 uses Cherry-profile keycaps. The Keychron C2 Pro uses OSA-profile, double-shot PBT keycaps. The C2 Pro also has south-facing RGB LEDs, which its vendor states prevents interference with Cherry-profile keycaps.
The Keychron C2 Pro listing shows options for linear, tactile, and clicky switches, specifically the Keychron Super Red, Super Brown, and Super Banana switches. The AULA F99, in the provided data, is listed with linear switches.
The AULA F99 vendor description mentions five layers of materials, including sandwich foam, an IXPE switch pad, PET film, bottom foam, and a silicone case pad. The Keychron C2 Pro listing mentions sound-absorbing foam, bottom case acoustic foam, EPDM foam, and a silicone bottom pad.
The hardware specifications for the AULA F99 list Mac/Win support. However, its customization software, the AULA DRIVER, is noted by the vendor to only support the Windows operating system.
The AULA F99 is more portable. It has a smaller 96% footprint, is wireless, and includes a battery. The Keychron C2 Pro is a larger, full-size, wired-only keyboard that must remain connected to a computer.
According to its vendor page, the AULA F99 includes the keyboard, a 2.4G receiver, a switch puller, two spare switches, and a USB Type-C cable.
Yes. The Keychron C2 Pro specifications list three adjustable typing angles: 4.8°, 7.8°, and 10.2°. The AULA F99 does not mention adjustable feet in the provided information.
Not sold on either?
Still torn?
Answer a few quick questions and the keyboard finder ranks 2,000+ boards by how you will actually use yours.














