Keychron K8 Max vs K9 ProFull-Size TKL vs Ultra-Slim 60%
Choose the K8 Max for a full-featured TKL layout and superior battery, or the K9 Pro for an ultra-portable, low-profile 60% form factor.
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from$67at Keychron
Which one should you get?
Get the
Keychron K8 Max
Full-Size TKL
Build quality in the top 5% of 80% boards under $150.
- Full TKL (80%) layout with dedicated arrow and navigation keys.
- Large 4000mAh battery for extended wireless use.
- Includes multiple acoustic foam layers (IXPE, PET, EPDM) and a steel plate.
- South-facing LEDs. Shine-through legends stay dark, and some sculpted keycaps can clip the LED.
- No numpad.
Get the
Keychron K9 Pro
Ultra-Slim 60%
Build quality in the top 15% of 60% boards under $100.
- Extremely portable due to its 60% size, low-profile design, and light 410g weight.
- Ultra-slim design, with vendor page noting switches are 31% slimmer than standard.
- Fully wireless with Bluetooth 5.1 for connecting to multiple devices.
- Low-profile switches and keycaps only. Standard MX keycaps will not fit.
- North-facing LEDs. Cherry-profile keycaps can hit the switch housing.
- No ISO layout. ISO-DE, UK, and other ISO variants are not offered.
- Compact layout only. No function row, dedicated arrow keys, or numpad.
Your primary need dictates the choice. If you require a full set of navigation keys, plan to mod extensively, or want maximum wireless performance for gaming, the Keychron K8 Max is the more capable board. If your priority is a keyboard that can easily slip into a bag for travel or you strongly prefer a low-profile typing experience, the Keychron K9 Pro's ultra-slim form is the better fit. Consider how often you use arrow keys versus how often you carry your keyboard.
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.
Keychron K8 Max
Keychron K9 Pro
Layout size
80%
60%
Connection
Bluetooth, 2.4 GHz, Wired
Bluetooth, Wired
Wireless for several devices and wired for lower latency
Battery
4,000 mAh
1,550 mAh
A larger battery means fewer cables during the day
Low profile
No
Yes
Case material
ABS, Aluminum, Steel
ABS, Aluminum, Plastic
- Keychron K8 Max
- Keychron K9 Pro
- Performance
- 8076
- Build quality
- 8780
- Productivity
- 9474
- Customizability
- 9189
- Portability
- 7786
- Hot-swappable
- Max polling rate: 1,000 Hz
- Switch options: Clicky, Linear, Tactile
- QMK
- VIA
- Keycaps: PBT
What will you mostly use it for?
The Keychron K8 Max is the clear choice for stationary, productivity-focused tasks like office work, programming, and content creation, thanks to its functional TKL layout and robust build. The Keychron K9 Pro wins for travel due to its minimal weight and ultra-slim 60% form factor. For gaming and modding, the K8 Max's superior wireless performance and more enthusiast-friendly construction give it the edge.
Pick the Keychron K8 Max
- The K8 Max offers a 1000 Hz polling rate on both its 2.4 GHz and wired connections, while the K9 Pro's vendor page lists a 90 Hz polling rate for its wireless mode.
- Its TKL layout retains dedicated arrow and function keys useful for in-game macros and controls.
- The K8 Max includes Hall Effect switch compatibility according to its metadata, potentially offering advanced customization for actuation points.
Keychron K8 Max vs K9 Pro specs
Every tracked spec, side by side. Rows marked with a dot differ between the boards.
14 of 27 specs differ
Keychron K8 Max
Keychron K9 Pro
Switch options
Hot-swappable
Mount style
Low profile
Sound dampening
Screw-in stabilizers
Layout size
Layout standard
Ergonomics
Display
Media keys
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
ISO layouts by store
Which stores sell ISO-DE, UK, and the other regional layouts.
Keychron K8 Max
Keychron
ISO-DE, ISO-UK, ISO-CH
In stockShips to you
Keychron (DE)
ISO-DE, ISO-UK, ISO-CH
Out of stockDoes not ship to you
Keychron K9 Pro
No ISO layout at the stores we track.
Compare prices
Live prices from the stores we track, cheapest in-stock offer first.
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Lowest price across stores, Amazon excluded.
Keychron K8 Max vs K9 Pro: your questions
The Keychron K8 Max has a significantly larger 4000mAh battery compared to the K9 Pro's 1550mAh battery. This means the K8 Max will typically last much longer between charges, especially during wireless use.
The Keychron K9 Pro can be used for gaming with a 1000 Hz polling rate in wired mode. However, its vendor specifications list a 90 Hz polling rate for wireless mode, which may not be ideal for competitive gaming compared to the K8 Max's 1000 Hz wireless rate.
Yes, both the Keychron K8 Max and K9 Pro include keycaps for both macOS and Windows layouts. Their vendor descriptions state you can configure different keymaps for each operating system using the Keychron Launcher web app.
This depends on preference. The K8 Max uses normal-profile OSA keycaps and has multiple foam layers for a dampened, potentially more substantial sound. The K9 Pro uses low-profile keycaps and switches for a shallower, slimmer typing experience. The K8 Max also offers adjustable typing angles.
Both keyboards offer hot-swappable versions. The K8 Max supports 3-pin and 5-pin MX-style switches. The K9 Pro's hot-swappable version is compatible with Gateron low-profile mechanical switches only.
The Keychron K8 Max is an 80% TKL keyboard, meaning it has a function row, arrow keys, and a navigation cluster. The Keychron K9 Pro is a 60% keyboard, which omits the function row, arrow keys, and navigation cluster, requiring the use of key layers to access those functions.
Both have RGB backlighting. A key difference is LED orientation: the K8 Max uses south-facing LEDs, which prevent interference with Cherry-profile keycaps. The K9 Pro uses north-facing LEDs. The K8 Max's vendor page also highlights its high light transmittance from its Keychron Super switches.
Yes, both keyboards support QMK and VIA firmware for extensive key remapping and macro programming. They are also compatible with the Keychron Launcher web app for customization without installing software.
Yes, the Keychron K9 Pro is excellent for travel. It weighs only 410g, has a compact 60% footprint, and features an ultra-slim low-profile design that is easy to pack, as emphasized in its product description.
According to its metadata, the Keychron K8 Max case is constructed from aluminum, ABS, and steel. The vendor description also mentions an aluminum frame option and a steel plate inside the keyboard.
Yes, the Keychron K8 Max supports a 2.4 GHz wireless connection in addition to Bluetooth and wired USB-C. Its vendor page states the 2.4 GHz mode operates at a 1000 Hz polling rate.
The Keychron K9 Pro comes with low-profile Gateron mechanical switches. The vendor page lists Red (linear) and Brown (tactile) as available options for its hot-swappable and pre-built versions.
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