Keyboards / Compare

AULA F75 Max vs Keychron K2 HE

A

Product A: AULA

F75 Max

83 of 164 known

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B

Product B: Keychron

K2 HE

84 of 164 known

Change Keychron K2 HE

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All 164 fields

Every value links to where we found it.

Only differences

AAULA F75 Max

BKeychron K2 HE

General

3 of 9 differ

Series

Not available

Not available

Model numbersiMaker identifiers for this exact model and its listed variants. Excludes sibling models and other generations.

AULA-F75MAX-SP-BK-Reaper, AULA-F75MAX-WHBL-Reaper, AULA-F75MAX-PKWH-Reaper, AULA-F75MAX-CP-Reaper, AULA-F75MAX-BT-Reaper2Maker product pageepomaker.com/products/epomaker-x-aula-f75-max.jsRead 11 October 2026SKUs of the five ANSI options with the LEOBOG Reaper switch. Black and White Blue carry barcodes in the public product payload.

K2H-J1, K2H-J1G, K2H-F1, K2H-F1G, K2H-Q1, K2H-Q1G, K2H-F1-BO, K2H-F1-DE, K2H-F1-UK, K2H-F1-SW2Maker product pagekeychron.com/products/keychron-k2-he-wireless-magnetic-switch-keyboard.jsonRead 30 September 2026

GTIN / EAN

717097417191, 7170974171842Maker product pageepomaker.com/products/epomaker-x-aula-f75-max.jsRead 11 October 2026Barcodes of the two ANSI SKUs that have one.

4895248888994, 4894979071552, 4895248889175, 4894979071569, 4895248889182, 4894979071576, 4894979013583, 4894979051950, 4894979017628, 48949790276892Maker product pagekeychron.com/products/keychron-k2-he-wireless-magnetic-switch-keyboard.jsonRead 30 September 2026Barcode per SKU from the store data. Best Buy lists UPC 4895248889045 for K2H-J1, not used

AnnouncediThe maker's first announcement of this model. This is separate from first retail availability.

Not available

Not available

Status

Available1Maker product pageepomaker.com/products/epomaker-x-aula-f75-maxRead 11 October 2026Page is live and the ANSI Black, White Blue, Pink White and Black Transparent options are in stock on the access date. Caramel Pudding shows as unavailable.

Available1Maker product pagekeychron.com/products/keychron-k2-he-wireless-magnetic-switch-keyboardRead 30 September 2026

PredecessoriThe model this one directly replaced, in the same line, tier and size, as the maker or a trusted review names it.

Not available

Not available

SuccessoriThe model that directly replaced this one, in the same line, tier and size. A revision such as a Slim or OLED model does not count when a next generation exists.

Not available

Not available

Launch price (US)iThe maker's US launch MSRP for the stated configuration, excluding tax. Current store prices and later discounts do not qualify.

Not available

$1306Press releaseprnewswire.com/news-releases/keychron-launches-award-winning-k2-he-wireless-magnetic-custom-keyboard-for-direct-sales-following-1m-kickstarter-success-302330977.htmlRead 30 September 2026Manufacturer direct-sales announcement, Dec 13, 2024: starting at USD 130 for the Standard edition. This is the maker launch price, not a current rounded store price.

Launch price (EU)iThe maker's euro launch price for the stated configuration, including VAT as published. Current store prices and later discounts do not qualify.

Not available

Not available

MarketsiISO country or region codes where this exact model or variant is sold. A source page's language does not establish availability.

US1Maker product pageepomaker.com/products/epomaker-x-aula-f75-maxRead 11 October 2026Store page with USD prices. The ISO-DE layout options and its separate driver are not covered.

Not available

ColoursiThe maker's own colour names

Black, White Blue, Pink White, Caramel Pudding, Black Transparent1Maker product pageepomaker.com/products/epomaker-x-aula-f75-maxRead 11 October 2026ANSI colour options of the maker store selector. ISO-DE options are excluded.

Black, White1Maker product pagekeychron.com/products/keychron-k2-he-wireless-magnetic-switch-keyboardRead 30 September 2026

Segment

Gaming1Maker product pageepomaker.com/products/epomaker-x-aula-f75-maxRead 11 October 2026Maker text calls it a versatile gaming keyboard and tags it Gaming. The AULA page says suitable for gaming, esports and office use.

Gaming1Maker product pagekeychron.com/products/keychron-k2-he-wireless-magnetic-switch-keyboardRead 30 September 2026Maker presents magnetic gaming controls and competitive gameplay as a main use.

Sold asiParts fitted when sold. A complete keyboard includes switches and keycaps. Barebones includes neither.

Complete1Maker product pageepomaker.com/products/epomaker-x-aula-f75-maxRead 11 October 2026Fully assembled with fitted LEOBOG Reaper switches and keycaps.

Complete3Owner's manualcdn.shopify.com/s/files/1/0059/0630/1017/files/Keychron_K2_HE_User_Manual.pdfRead 30 September 2026Fully Assembled Version. The manual also describes a Barebone Version, not sold on the maker page today

Layout

6 of 12 differ

Form factoriLayout size or shape. A percentage describes the layout, not the number of keys.

75 %1Maker product pageepomaker.com/products/epomaker-x-aula-f75-maxRead 11 October 2026

75 %1Maker product pagekeychron.com/products/keychron-k2-he-wireless-magnetic-switch-keyboardRead 30 September 2026

Layout standardiPhysical key layout standards sold for this model. Regional language names are listed separately.

ANSI1Maker product pageepomaker.com/products/epomaker-x-aula-f75-maxRead 11 October 2026

ANSI, ISO1Maker product pagekeychron.com/products/keychron-k2-he-wireless-magnetic-switch-keyboardRead 30 September 2026

Regional layouts

ANSI1Maker product pageepomaker.com/products/epomaker-x-aula-f75-maxRead 11 October 2026Technical specifications: 75 percent ANSI US layout.

ANSI, ISO-Nordic, ISO-DE, ISO-UK, ISO-Swiss1Maker product pagekeychron.com/products/keychron-k2-he-wireless-magnetic-switch-keyboardRead 30 September 2026

Keys in regional layoutiPhysical typing and function keys in the stated regional layout. Separate media buttons, macro buttons and rotary controls are excluded. A Touch ID or Lock key in a key row counts, as on Apple keyboards.

801Maker product pageepomaker.com/products/epomaker-x-aula-f75-maxRead 11 October 2026Technical specifications: 80 keys, 1 metal knob and 1 TFT screen. Counted on the manual diagram: 13 + 15 + 15 + 14 + 14 + 9 = 80, with the knob and screen outside the count.

Not available

Key legends for

Windows3Owner's manualepomaker.com/cdn/shop/files/EPOMAKER_AULA_F75_MAX_manual.pdfRead 11 October 2026Diagram shows Win and Alt legends. Mac mode changes behaviour but not the printed legends.

macOS, Windows1Maker product pagekeychron.com/products/keychron-k2-he-wireless-magnetic-switch-keyboardRead 30 September 2026

Numpad

No3Owner's manualepomaker.com/cdn/shop/files/EPOMAKER_AULA_F75_MAX_manual.pdfRead 11 October 2026Layout diagram on page 1 has no numeric keypad.

No3Owner's manualcdn.shopify.com/s/files/1/0059/0630/1017/files/Keychron_K2_HE_User_Manual.pdfRead 30 September 2026

Function row

Yes3Owner's manualepomaker.com/cdn/shop/files/EPOMAKER_AULA_F75_MAX_manual.pdfRead 11 October 2026Layout diagram has F1 to F12.

Yes3Owner's manualcdn.shopify.com/s/files/1/0059/0630/1017/files/Keychron_K2_HE_User_Manual.pdfRead 30 September 2026

Dedicated arrow keys

Yes3Owner's manualepomaker.com/cdn/shop/files/EPOMAKER_AULA_F75_MAX_manual.pdfRead 11 October 2026Layout diagram shows four separate arrow keys.

Yes3Owner's manualcdn.shopify.com/s/files/1/0059/0630/1017/files/Keychron_K2_HE_User_Manual.pdfRead 30 September 2026

Navigation keysiAvailability of Home, End, Page Up and Page Down as dedicated keys or through an Fn layer.

Compact3Owner's manualepomaker.com/cdn/shop/files/EPOMAKER_AULA_F75_MAX_manual.pdfRead 11 October 2026Diagram has dedicated Delete, Page Up, Page Down and End keys. Home and Insert are on Fn + End and Fn + Del. This is a partial cluster.

Compact3Owner's manualcdn.shopify.com/s/files/1/0059/0630/1017/files/Keychron_K2_HE_User_Manual.pdfRead 30 September 2026Del, Pg Up, Pg Dn, Home and End in a column on the right

Key stagger

Row-staggered3Owner's manualepomaker.com/cdn/shop/files/EPOMAKER_AULA_F75_MAX_manual.pdfRead 11 October 2026Diagram shows staggered typing rows.

Not available

Bottom row

Not available

Not available

Low profile

No1Maker product pageepomaker.com/products/epomaker-x-aula-f75-maxRead 11 October 2026Cherry profile PBT keycaps on standard MX-style hot-swap sockets. The maker describes a 2 cm low front height of the case, not low-profile switches.

Not available

Switches

21 of 25 differ

Switch sensing technologyiKey sensing technology. Hall effect and TMR are different sensor types. A mixed board is identified explicitly. Magnetic switch housing alone does not identify the sensor.

Mechanical1Maker product pageepomaker.com/products/epomaker-x-aula-f75-maxRead 11 October 2026Mechanical LEOBOG Reaper linear switches with a POM stem.

Not available

Switch feel

Linear1Maker product pageepomaker.com/products/epomaker-x-aula-f75-maxRead 11 October 2026

Linear4Maker product pagekeychron.com/products/gateron-double-rail-magnetic-switchRead 30 September 2026Spec image: Nebula 'Behavior: Linear', 'Pre-lubed: Yes'

Switch maker

LEOBOG1Maker product pageepomaker.com/products/epomaker-x-aula-f75-maxRead 11 October 2026

Gateron1Maker product pagekeychron.com/products/keychron-k2-he-wireless-magnetic-switch-keyboardRead 30 September 2026

Switch models

Reaper1Maker product pageepomaker.com/products/epomaker-x-aula-f75-maxRead 11 October 2026Technical specifications list the LEOBOG Reaper mechanical switch, a factory-lubed linear switch with a POM stem.

Gateron Double-Rail Magnetic Nebula Switch Version 1, Gateron Double-Rail Magnetic Nebula Switch Version 21Maker product pagekeychron.com/products/keychron-k2-he-wireless-magnetic-switch-keyboardRead 30 September 2026

Switch stem

Not available

Not available

Actuation forceiForce at the point where a key registers. Initial spring force is not actuation force. Adjustable switches require a stated actuation setting.

45gf4Maker product pageepomaker.com/products/leobog-reaper-switch-setRead 11 October 2026Maker Reaper sheet: actuation 45 plus or minus 3 gf, with a separate initial force of 36 gf. The F75 Max page also says trigger force 45 plus or minus 3 gf.

Not available

Bottom-out forceiForce at the end of the switch travel. It is not the initial spring force or the tactile peak.

55gf4Maker product pageepomaker.com/products/leobog-reaper-switch-setRead 11 October 2026Maker Reaper sheet and F75 Max page: bottom-out force 55 plus or minus 3 gf.

60gf8Maker product pagekeychron.com/cdn/shop/files/Gateron_Double-Rail_Magnetic_Switches.pngRead 30 September 2026Product comparison diagram: both magnetic switch versions have 60 g end force. The 40 g start force is not actuation force.

Tactile bump forceiPeak force of the tactile bump. It is not the force at initial movement or at bottom-out.

Not available

Not available

Actuation pointiDistance before a key registers. For adjustable boards, the default profile or setting is stated in the source note.

1.8mm4Maker product pageepomaker.com/products/leobog-reaper-switch-setRead 11 October 2026Maker Reaper sheet: pre-travel 1.8 plus or minus 0.3 mm. The F75 Max page table shifts its labels, but the value 1.8 plus or minus 0.3 mm matches.

Not available

Total travel

3.6mm4Maker product pageepomaker.com/products/leobog-reaper-switch-setRead 11 October 2026Maker Reaper sheet and F75 Max page: total travel 3.6 plus or minus 0.3 mm.

Not available

Rated keystrokes

60million4Maker product pageepomaker.com/products/leobog-reaper-switch-setRead 11 October 2026Maker Reaper sheet: 60 million strokes.

150million8Maker product pagekeychron.com/cdn/shop/files/Gateron_Double-Rail_Magnetic_Switches.pngRead 30 September 2026Both switch columns in the product comparison diagram specify a lifespan of 150 million clicks.

Factory-lubed switches

Yes1Maker product pageepomaker.com/products/epomaker-x-aula-f75-maxRead 11 October 2026

Yes1Maker product pagekeychron.com/products/keychron-k2-he-wireless-magnetic-switch-keyboardRead 30 September 2026

Adjustable actuation

Not available

Yes1Maker product pagekeychron.com/products/keychron-k2-he-wireless-magnetic-switch-keyboardRead 30 September 2026

Actuation rangeiSelectable actuation distances. These are settings, not a measured usable travel range.

Not available

Min0.2Max3.8mm1Maker product pagekeychron.com/products/keychron-k2-he-wireless-magnetic-switch-keyboardRead 30 September 2026

Actuation stepiSmallest documented increment between selectable actuation settings.

Not available

0.1mm1Maker product pagekeychron.com/products/keychron-k2-he-wireless-magnetic-switch-keyboardRead 30 September 2026

Per-key actuationiActuation can be configured individually for supported keys. The source note identifies any excluded keys.

Not available

Yes1Maker product pagekeychron.com/products/keychron-k2-he-wireless-magnetic-switch-keyboardRead 30 September 2026

Rapid trigger

Not available

Yes1Maker product pagekeychron.com/products/keychron-k2-he-wireless-magnetic-switch-keyboardRead 30 September 2026

Minimum rapid trigger movementiSmallest selectable movement used to reset or reactivate a key. This is a setting, not measured accuracy.

Not available

0.1mm1Maker product pagekeychron.com/products/keychron-k2-he-wireless-magnetic-switch-keyboardRead 30 September 2026'Sensitivity 0.1 mm'

Multi-action keys

Not available

Yes1Maker product pagekeychron.com/products/keychron-k2-he-wireless-magnetic-switch-keyboardRead 30 September 2026'Dynamic Keystrokes (DKS)', up to 4 actions per key

SOCD handling

Not available

Yes1Maker product pagekeychron.com/products/keychron-k2-he-wireless-magnetic-switch-keyboardRead 30 September 2026'Last Key Priority (LKP) & Snap Click', disabled by default

Analog inputiCan send variable gamepad or joystick input. Magnetic sensing or adjustable actuation alone does not establish analog output.

Not available

Yes1Maker product pagekeychron.com/products/keychron-k2-he-wireless-magnetic-switch-keyboardRead 30 September 2026

Hot-swap socketsiSwitches can be replaced without soldering. Magnetic compatibility must be checked separately.

5-pin1Maker product pageepomaker.com/products/epomaker-x-aula-f75-maxRead 11 October 2026Technical specifications: hot swappable, 3/5-pin mechanical switches. Stored as 5-pin sockets that accept 3-pin switches.

Magnetic1Maker product pagekeychron.com/products/keychron-k2-he-wireless-magnetic-switch-keyboardRead 30 September 2026

Compatible switches

3-pin and 5-pin mechanical switches1Maker product pageepomaker.com/products/epomaker-x-aula-f75-maxRead 11 October 2026

Version 2 supports Keychron Ultra-fast Lime Magnetic Switches. Version 1 supports only Gateron Double-Rail Magnetic Switches1Maker product pagekeychron.com/products/keychron-k2-he-wireless-magnetic-switch-keyboardRead 30 September 2026

Stabilizers

Plate-mounted1Maker product pageepomaker.com/products/epomaker-x-aula-f75-maxRead 11 October 2026Technical specifications: plate-mount stabilizer. Maker text adds that screw-in stabilizers can be swapped in.

PCB screw-in1Maker product pagekeychron.com/products/keychron-k2-he-wireless-magnetic-switch-keyboardRead 30 September 2026

Factory-lubed stabilizers

Yes1Maker product pageepomaker.com/products/epomaker-x-aula-f75-maxRead 11 October 2026Maker text: plate-mount stabilizers come pre-lubed and tuned.

Not available

Keycaps

2 of 5 differ

Keycap material

PBT1Maker product pageepomaker.com/products/epomaker-x-aula-f75-maxRead 11 October 2026

PBT1Maker product pagekeychron.com/products/keychron-k2-he-wireless-magnetic-switch-keyboardRead 30 September 2026

Legend method

Doubleshot1Maker product pageepomaker.com/products/epomaker-x-aula-f75-maxRead 11 October 2026

Doubleshot1Maker product pagekeychron.com/products/keychron-k2-he-wireless-magnetic-switch-keyboardRead 30 September 2026

Keycap profile

Cherry1Maker product pageepomaker.com/products/epomaker-x-aula-f75-maxRead 11 October 2026Technical specifications: Cherry profile PBT keycaps, double-shot.

Not available

Keycap thickness

Not available

Not available

Shine-through legendsiLight passes through the legends. Translucent keycap sides alone do not count.

Not available

Yes1Maker product pagekeychron.com/products/keychron-k2-he-wireless-magnetic-switch-keyboardRead 30 September 2026

Performance

3 of 11 differ

Polling rate per connectioniDocumented report rates for each connection. Required receivers or optional adapters are identified in the row and source note.

AAULA F75 Max

Connection	Polling rate (Hz)	Receiver or adapter
USB (wired)	1,000	Not available
2.4 GHz	1,000	Included 2.4G dongle
Bluetooth	125	Not available

Source1Maker product pageepomaker.com/products/epomaker-x-aula-f75-maxRead 11 October 2026Technical specifications: 1000 Hz on USB and 2.4 GHz, 125 Hz on Bluetooth 5.0. The dongle is in the box.

BKeychron K2 HE

Connection	Polling rate (Hz)	Receiver or adapter
USB (wired)	1,000	Not available
2.4 GHz	1,000	Included Type-A 2.4GHz receiver
Bluetooth	125	Not available

Source1Maker product pagekeychron.com/products/keychron-k2-he-wireless-magnetic-switch-keyboardRead 30 September 2026'1000 Hz (Wired and 2.4 GHz)', '125 Hz (Bluetooth)'

Max polling rate

1,000Hz=CalculatedFrom Polling rate per connection

1,000Hz=CalculatedFrom Polling rate per connection

Polling rate (wired)

1,000Hz=CalculatedFrom Polling rate per connection

1,000Hz=CalculatedFrom Polling rate per connection

Polling rate (2.4 GHz)

1,000Hz=CalculatedFrom Polling rate per connection

1,000Hz=CalculatedFrom Polling rate per connection

Polling rate (Bluetooth)

125Hz=CalculatedFrom Polling rate per connection

125Hz=CalculatedFrom Polling rate per connection

Scan rateiHow often the keyboard reads its switches. A USB report rate does not establish a scan rate.

Not available

Not available

Input latency (claimed)iMaker-published input or response latency with conditions in the source note. Do not calculate this from polling rate.

3ms1Maker product pageepomaker.com/products/epomaker-x-aula-f75-maxRead 11 October 2026Technical specifications: latency 3 ms (USB), 7 ms (2.4 GHz wireless) and 18 ms (Bluetooth 5.0). Stored as the USB figure. Test method is not stated.

Not available

Key rollover per connectioniKeys registered simultaneously over the stated connection. Connection is omitted if the source does not specify it.

AAULA F75 Max

Connection	Rollover
USB (wired)	NKRO
2.4 GHz	NKRO
Bluetooth	NKRO

Source1Maker product pageepomaker.com/products/epomaker-x-aula-f75-maxRead 11 October 2026Technical specifications: N-key rollover. The manual states NKRO in all modes.

BKeychron K2 HE

Connection	Rollover
USB (wired)	NKRO
2.4 GHz	NKRO

Source1Maker product pagekeychron.com/products/keychron-k2-he-wireless-magnetic-switch-keyboardRead 30 September 2026'N-Key Rollover (NKRO): Yes (wireless & wired)'. Bluetooth not stated separately

Anti-ghosting

Not available

Not available

Adjustable debounce

Not available

Not available

Minimum debounce

Not available

Not available

Measured

None of 7 known

Latency per connection (measured)iReviewer measurements for one tested setup per row. Settings and test method are stated in the source note. Missing conditions are not inferred.

Not available

Not available

Actuation point (measured)iMeasured by a reviewer, not claimed by the maker

Not available

Not available

Total travel (measured)iMeasured by a reviewer, not claimed by the maker

Not available

Not available

Operating force (measured)iReviewer-measured force at actuation. The switch and actuation setting are stated in the source note.

Not available

Not available

Typing noise (measured)iReviewer-measured A-weighted typing sound level. Measurement distance and conditions are stated in the source note.

Not available

Not available

Battery life (measured)iMeasured by a reviewer, not claimed by the maker

Not available

Not available

Weight (measured)iReviewer-measured keyboard weight without cable or wrist rest. The tested configuration is stated in the source note.

Not available

Not available

Connectivity

6 of 18 differ

Connections

USB (wired), 2.4 GHz, Bluetooth1Maker product pageepomaker.com/products/epomaker-x-aula-f75-maxRead 11 October 2026

USB (wired), 2.4 GHz, Bluetooth1Maker product pagekeychron.com/products/keychron-k2-he-wireless-magnetic-switch-keyboardRead 30 September 2026

Wireless technology

Not available

Not available

Bluetooth

5.01Maker product pageepomaker.com/products/epomaker-x-aula-f75-maxRead 11 October 2026Technical specifications: Bluetooth 5.0.

5.21Maker product pagekeychron.com/products/keychron-k2-he-wireless-magnetic-switch-keyboardRead 30 September 2026

Bluetooth device slots

33Owner's manualepomaker.com/cdn/shop/files/EPOMAKER_AULA_F75_MAX_manual.pdfRead 11 October 2026Page 3: AULA F75 Max-1, -2 and -3 pairing slots.

31Maker product pagekeychron.com/products/keychron-k2-he-wireless-magnetic-switch-keyboardRead 30 September 2026

Devices it can switch betweeniDistinct device connections available for switching. Do not infer this by adding wireless modes or paired Bluetooth slots.

Not available

Not available

Device switchingiControl used to switch between paired device hosts. Connection-mode and OS switches are described separately.

Keys3Owner's manualepomaker.com/cdn/shop/files/EPOMAKER_AULA_F75_MAX_manual.pdfRead 11 October 2026Fn + 1, 2 or 3 pairs and switches between three Bluetooth devices. The connection mode is chosen with a side switch.

Keys3Owner's manualcdn.shopify.com/s/files/1/0059/0630/1017/files/Keychron_K2_HE_User_Manual.pdfRead 30 September 2026Manual Bluetooth-mode section: Fn+1, Fn+2, Fn+3 select paired hosts. The physical switch selects connection mode, not the Bluetooth host.

Receiver connector

Not available

USB-A3Owner's manualcdn.shopify.com/s/files/1/0059/0630/1017/files/Keychron_K2_HE_User_Manual.pdfRead 30 September 2026

Receiver storage in keyboard

Yes5Reviewxiaomitoday.com/epomaker-x-aula-f75-max-review-wireless-mechanical-keyboard-with-tft-screen-and-knobRead 11 October 2026Review dated 30 August 2025: a magnetic storage slot on the back holds the wireless receiver.

Not available

Receiver shared with other devices

Not available

Not available

Wireless range

Not available

10m3Owner's manualcdn.shopify.com/s/files/1/0059/0630/1017/files/Keychron_K2_HE_User_Manual.pdfRead 30 September 2026'Bluetooth operating distance: Within 10 meters (open space)'

Detachable cable

Yes3Owner's manualepomaker.com/cdn/shop/files/EPOMAKER_AULA_F75_MAX_manual.pdfRead 11 October 2026Page 3: USB-C cable is plugged into the keyboard.

Yes3Owner's manualcdn.shopify.com/s/files/1/0059/0630/1017/files/Keychron_K2_HE_User_Manual.pdfRead 30 September 2026

Port on keyboard

USB-C3Owner's manualepomaker.com/cdn/shop/files/EPOMAKER_AULA_F75_MAX_manual.pdfRead 11 October 2026Page 3: plug the USB-C cable for wired mode.

USB-C3Owner's manualcdn.shopify.com/s/files/1/0059/0630/1017/files/Keychron_K2_HE_User_Manual.pdfRead 30 September 2026

Cable plug

Not available

USB-A3Owner's manualcdn.shopify.com/s/files/1/0059/0630/1017/files/Keychron_K2_HE_User_Manual.pdfRead 30 September 2026

Cable

Not available

Not available

Cable length

Not available

Not available

USB passthrough

Not available

Not available

Works withiSystems on which the keyboard works. Configuration software may have narrower system support.

Windows, macOS, Linux, Android, iOS1Maker product pageepomaker.com/products/epomaker-x-aula-f75-maxRead 11 October 2026Technical specifications: Mac, Win, Android and Linux. The manual lists Windows, Mac, Android and iOS. Both lists are kept.

macOS, Windows, Linux, iOS, Android1Maker product pagekeychron.com/products/keychron-k2-he-wireless-magnetic-switch-keyboardRead 30 September 2026Spec table: macOS/Windows/Linux. iOS and Android from the OS toggle label in the manual3Owner's manualcdn.shopify.com/s/files/1/0059/0630/1017/files/Keychron_K2_HE_User_Manual.pdfRead 30 September 2026

Consoles

Not available

Not available

Battery

8 of 16 differ

Battery type

Not available

Li-Po1Maker product pagekeychron.com/products/keychron-k2-he-wireless-magnetic-switch-keyboardRead 30 September 2026'4000 mAh Rechargeable li-polymer battery'

Number of batteriesiNumber of replaceable AA or AAA cells required. Internal rechargeable battery packs are not counted here.

Not available

Not available

Battery capacity

4,000mAh1Maker product pageepomaker.com/products/epomaker-x-aula-f75-maxRead 11 October 2026

4,000mAh1Maker product pagekeychron.com/products/keychron-k2-he-wireless-magnetic-switch-keyboardRead 30 September 2026

User-replaceable battery

Not available

Not available

Battery life per mode (claimed)iMaker estimates. Store one published native duration unit per row: hours, days or months. Days and months describe calendar use including idle time, not continuous runtime. Do not convert calendar estimates into hours. Connection, lighting and polling rate are included only when published. Brightness, workload, screen status, sleep settings and up-to qualifiers go in the source note.

AAULA F75 Max

Lighting	Hours (h)
On	30.5
Off	80

Source1Maker product pageepomaker.com/products/epomaker-x-aula-f75-maxRead 11 October 2026Technical specifications: 30.5 hours with the backlight on and 80 hours with the backlight off. The manual says at least those values. Connection and brightness are not stated.

BKeychron K2 HE

Lighting	Hours (h)
Off	110

Source5Maker product pagekeychron.jp/products/keychron-k2-he-wireless-magnetic-switch-custom-keyboardRead 30 September 2026Japanese maker specifications explicitly qualify 110 hours as wireless working time with backlight off. Connection and polling setting are unspecified.

Longest battery life (claimed)iLongest maker estimate published in hours across the listed modes. Rows published in days or months do not contribute. Conditions can differ between products.

80h=CalculatedFrom Battery life per mode (claimed)

110h=CalculatedFrom Battery life per mode (claimed)

Battery life, lighting offiLongest maker estimate published in hours with lighting off. Calendar-day and calendar-month estimates are not converted and do not contribute.

80h=CalculatedFrom Battery life per mode (claimed)

110h=CalculatedFrom Battery life per mode (claimed)

Battery life, lighting oniLongest maker estimate published in hours with lighting enabled. Calendar-day and calendar-month estimates are not converted and do not contribute. Brightness and display conditions are stated in the source note.

30.5h=CalculatedFrom Battery life per mode (claimed)

Not available

Battery life, backlight on (claimed)iLongest maker up-to estimate published in calendar days with backlighting enabled. Includes idle time and the source-defined usage pattern, not continuous runtime. Brightness, workload, connection and sleep conditions remain in the table and source note. Hours and months are not converted.

Not available

Not available

Battery life, backlight off (claimed)iLongest maker up-to estimate published in calendar months with backlighting off. Includes idle time and the source-defined usage pattern, not continuous runtime. Workload, connection and sleep conditions remain in the table and source note. Hours and days are not converted.

Not available

Not available

Charging port

USB-C3Owner's manualepomaker.com/cdn/shop/files/EPOMAKER_AULA_F75_MAX_manual.pdfRead 11 October 2026Page 3: the battery charges through the USB-C cable.

USB-C3Owner's manualcdn.shopify.com/s/files/1/0059/0630/1017/files/Keychron_K2_HE_User_Manual.pdfRead 30 September 2026

Full charge timeiPublished time for a full charge. Approximate times remain qualified in the source note.

Not available

300min3Owner's manualcdn.shopify.com/s/files/1/0059/0630/1017/files/Keychron_K2_HE_User_Manual.pdfRead 30 September 2026'Charging time: Around 5 hours'

Quick charge

Not available

Not available

Use while charging

Yes3Owner's manualepomaker.com/cdn/shop/files/EPOMAKER_AULA_F75_MAX_manual.pdfRead 11 October 2026Page 3: the battery charges under either wireless or wired mode, as long as the keyboard is plugged.

Not available

Solar charging

Not available

Not available

Battery indicator

LED, Built-in display3Owner's manualepomaker.com/cdn/shop/files/EPOMAKER_AULA_F75_MAX_manual.pdfRead 11 October 2026Page 3: light indicators also show on the screen, so LED and display.

LED3Owner's manualcdn.shopify.com/s/files/1/0059/0630/1017/files/Keychron_K2_HE_User_Manual.pdfRead 30 September 2026Power indicator LED: low power red blinking, charging static red, full static green

Build

5 of 8 differ

Case material

ABS plastic1Maker product pageepomaker.com/products/epomaker-x-aula-f75-maxRead 11 October 2026Technical specifications: ABS plastic.

ABS plastic bottom with aluminum frame. Special Edition adds wooden side panels.1Maker product pagekeychron.com/products/keychron-k2-he-wireless-magnetic-switch-keyboardRead 30 September 2026Technical specifications: bottom case ABS, Standard aluminum frame, Special Edition aluminum and wood.

Plate material

Polycarbonate1Maker product pageepomaker.com/products/epomaker-x-aula-f75-maxRead 11 October 2026Technical specifications: PC plastic plate with partial flex-cut. The manual says PC flex-cuts.

Aluminium1Maker product pagekeychron.com/products/keychron-k2-he-wireless-magnetic-switch-keyboardRead 30 September 2026

Mount style

Gasket1Maker product pageepomaker.com/products/epomaker-x-aula-f75-maxRead 11 October 2026Technical specifications: gasket mount.

Tray1Maker product pagekeychron.com/products/keychron-k2-he-wireless-magnetic-switch-keyboardRead 30 September 2026

Flex cuts in PCB

Not available

Not available

Sound dampeningiDampening layers the maker or a review names. Foam whose position in the stack is not stated is foam. Films, pads and silicone parts that fit no other option are other.

Switch pads, Case foam, Silicone bottom, Other1Maker product pageepomaker.com/products/epomaker-x-aula-f75-maxRead 11 October 2026Technical specifications list sandwich pad, IXPE switch pad, PET sound-enhancement pad, bottom foam and bottom silicone. Stored as switch pads, case foam, silicone bottom and other. The sandwich pad position is not stated and the PET pad is stored as other.

Foam, position not stated, Silicone bottom, Other1Maker product pagekeychron.com/products/keychron-k2-he-wireless-magnetic-switch-keyboardRead 30 September 2026Sound absorbing foam, EPDM foam, bottom case PET film, silicone bottom pad. The foams have no stated position and are stored as foam. The PET film is stored as other.

Typing anglesiKeyboard slope for each supported foot position, starting with the lowest. An adjustable-foot count does not establish angles. When the maker publishes only the angle with the feet out, that angle is stored alone.

Not available

5°, 9.34°, 12.43°1Maker product pagekeychron.com/products/keychron-k2-he-wireless-magnetic-switch-keyboardRead 30 September 2026'Feet Height / Angle: 5° / 9.34° / 12.43°'

Spill resistant

Not available

Not available

IP rating

Not available

Not available

Lighting

1 of 7 differ

Backlight

RGB per key1Maker product pageepomaker.com/products/epomaker-x-aula-f75-maxRead 11 October 2026Technical specifications: south-facing, per-key RGB.

RGB per key1Maker product pagekeychron.com/products/keychron-k2-he-wireless-magnetic-switch-keyboardRead 30 September 2026Product feature and technical specifications: north-facing RGB LEDs. Launcher offers per-key colour control.

LED position

South-facing1Maker product pageepomaker.com/products/epomaker-x-aula-f75-maxRead 11 October 2026

North-facing1Maker product pagekeychron.com/products/keychron-k2-he-wireless-magnetic-switch-keyboardRead 30 September 2026

Lighting zones

Not available

Not available

Brightness levelsiSelectable onboard brightness steps. The source note states whether the off position is included.

Not available

Not available

Side or underglow lighting

Not available

Not available

Lighting sensors

Not available

Not available

Lighting sync

Not available

Not available

Controls

6 of 12 differ

Media keysiPlayback controlled by separate buttons, an Fn layer or a multifunction knob/rocker. Volume controls are listed separately, and knob presses are excluded from the separate media-button count.

Fn layer3Owner's manualepomaker.com/cdn/shop/files/EPOMAKER_AULA_F75_MAX_manual.pdfRead 11 October 2026Page 2: media functions on the F row in Mac mode and on Fn + F7 to F10 in Windows mode. Shared keys, not separate buttons.

Fn layer3Owner's manualcdn.shopify.com/s/files/1/0059/0630/1017/files/Keychron_K2_HE_User_Manual.pdfRead 30 September 2026Media functions printed on F1 to F12

Separate media buttonsiSeparate physical buttons for playback or mute, counted once each. Fn shortcuts, macro buttons, knob presses and roller presses are excluded.

03Owner's manualepomaker.com/cdn/shop/files/EPOMAKER_AULA_F75_MAX_manual.pdfRead 11 October 2026Diagram and shortcut table show no separate media buttons.

Not available

Volume control

Knob1Maker product pageepomaker.com/products/epomaker-x-aula-f75-maxRead 11 October 2026Maker text: the volume knob tunes sound, RGB and backlight.

Not available

Knobs

11Maker product pageepomaker.com/products/epomaker-x-aula-f75-maxRead 11 October 2026Technical specifications: one metal knob.

Not available

Programmable knob

Not available

Not available

Knob press

Not available

Not available

Separate macro keysiSeparate physical keys or buttons intended for macros. Excludes ordinary remappable keys, media buttons and a dedicated software-launch button.

Not available

Not available

Built-in screen

LCD1Maker product pageepomaker.com/products/epomaker-x-aula-f75-maxRead 11 October 2026Technical specifications list a TFT screen. The manual gives 0.85 inch. Stored as LCD.

Not available

Touchpad

Not available

Not available

Fingerprint reader

Not available

Not available

OS mode switch

Not available

Switch3Owner's manualcdn.shopify.com/s/files/1/0059/0630/1017/files/Keychron_K2_HE_User_Manual.pdfRead 30 September 2026'Win/Android Mac/iOS (OS Toggle)'

Windows key lock

Yes3Owner's manualepomaker.com/cdn/shop/files/EPOMAKER_AULA_F75_MAX_manual.pdfRead 11 October 2026Page 2: Fn + Win locks the Windows key.

Not available

Software

5 of 10 differ

Software

AULA Driver1Maker product pageepomaker.com/products/epomaker-x-aula-f75-maxRead 11 October 2026

Keychron Launcher1Maker product pagekeychron.com/products/keychron-k2-he-wireless-magnetic-switch-keyboardRead 30 September 2026

Software runs on

Windows1Maker product pageepomaker.com/products/epomaker-x-aula-f75-maxRead 11 October 2026Product downloads: driver, only Windows is supported.

Web1Maker product pagekeychron.com/products/keychron-k2-he-wireless-magnetic-switch-keyboardRead 30 September 2026Keychron Launcher web app, Chrome/Opera/Edge, wired connection

Open firmware

Not available

QMK1Maker product pagekeychron.com/products/keychron-k2-he-wireless-magnetic-switch-keyboardRead 30 September 2026Product firmware section specifies QMK and Keychron Launcher. The umbrella QMK/VIA support tag does not establish that this model works with VIA, so VIA is omitted.

Onboard memory

Not available

Not available

Onboard profilesiProfiles stored on the keyboard, including fixed defaults when the maker counts them. Software-only profiles are excluded.

Not available

Not available

Macros

Yes1Maker product pageepomaker.com/products/epomaker-x-aula-f75-maxRead 11 October 2026Maker text: key remapping and macros in the software.

Yes1Maker product pagekeychron.com/products/keychron-k2-he-wireless-magnetic-switch-keyboardRead 30 September 2026

Macros stored onboardiRecorded command sequences run from keyboard storage without the configuration app. Onboard lighting or remapping alone does not establish this.

Not available

Not available

Key remapping

Yes1Maker product pageepomaker.com/products/epomaker-x-aula-f75-maxRead 11 October 2026Maker text: key remapping and macros in the software.

Yes1Maker product pagekeychron.com/products/keychron-k2-he-wireless-magnetic-switch-keyboardRead 30 September 2026

LayersiTotal key mapping layers including the base layer. Lighting effect layers and profile slots are excluded.

Not available

43Owner's manualcdn.shopify.com/s/files/1/0059/0630/1017/files/Keychron_K2_HE_User_Manual.pdfRead 30 September 2026Four layers: 0 and 1 for Mac, 2 and 3 for Windows

User firmware updates

Not available

Yes1Maker product pagekeychron.com/products/keychron-k2-he-wireless-magnetic-switch-keyboardRead 30 September 20263Owner's manualcdn.shopify.com/s/files/1/0059/0630/1017/files/Keychron_K2_HE_User_Manual.pdfRead 30 September 2026

Ergonomics

0 of 4 differ

Wrist rest

None1Maker product pageepomaker.com/products/epomaker-x-aula-f75-maxRead 11 October 2026No wrist rest in the content list.

None1Maker product pagekeychron.com/products/keychron-k2-he-wireless-magnetic-switch-keyboardRead 30 September 2026Complete standard box contents contain no wrist rest. Wrist-rest accessories are sold separately.

Wrist rest material

Not available

Not available

Tenting

Not available

Not available

Tenting angles

Not available

Not available

Dimensions and weight

2 of 6 differ

DimensionsiKeyboard body dimensions with fitted keycaps, without wrist rest and with feet folded. Any different measurement condition is stated in the source note. Width is the longest side, depth runs front to back and height is the thickness. Map by size when the maker's labels differ.

Width327.69Depth143.17Height43.26Front height20mm(12.9 × 5.6 × 1.7 × 0.8 in)1Maker product pageepomaker.com/products/epomaker-x-aula-f75-maxRead 11 October 2026Manual: 327.69 x 143.17 x 43.26 mm plus or minus 0.5 mm. Technical specifications: 32.8 x 14.3 x 4.4 cm and front height 20 mm. Foot condition is not stated.

Depth126.7Height40.7mm(5 × 1.6 in)1Maker product pagekeychron.com/products/keychron-k2-he-wireless-magnetic-switch-keyboardRead 30 September 2026Technical specifications: depth and back height apply to both editions. Standard width/front height are 316.4/30.2 mm, Special Edition 320.5/30.1 mm. Differing dimensions are omitted because this field cannot vary.

Dimensions with wrist rest

Not available

Not available

Keyboard weightiKeyboard without cable or wrist rest. Weights that include accessories cannot be stored here. A cable that cannot be removed is included. Replaceable batteries are included, as built-in batteries are.

960g(2.1 lb)1Maker product pageepomaker.com/products/epomaker-x-aula-f75-maxRead 11 October 2026Technical specifications: keyboard weight 0.96 kg. The manual says net 960 g. The shop shipping weight of 1300 g is a package value and is not used.

980g(2.2 lb)1Maker product pagekeychron.com/products/keychron-k2-he-wireless-magnetic-switch-keyboardRead 30 September 2026Standard Version 980 g, Special Edition 965 g

Weight including wrist restiKeyboard plus supplied wrist rest, excluding packaging. The source note identifies any included cable.

Not available

Not available

Box dimensions

Not available

Not available

Box weightiOne retail package including its contents. A multi-unit shipping carton weight is excluded.

Not available

Not available

Certifications

None of 2 known

Platform certifications

Not available

Not available

Other certifications

Not available

Not available

In the box

2 of 3 differ

In the box

F75 Max keyboard, 2.4G dongle, Type-C cable, 2-in-1 keycap and switch puller, User manual1Maker product pageepomaker.com/products/epomaker-x-aula-f75-maxRead 11 October 2026Content list on the product page.

1x Fully Assembled Keyboard, 1x Type-A to Type-C Cable, 1x Type-A 2.4GHz Receiver, 1x Extension Adapter For Receiver, 1x Keycap & Switch Puller, 1x Screwdriver, 1x Hex Key3Owner's manualcdn.shopify.com/s/files/1/0059/0630/1017/files/Keychron_K2_HE_User_Manual.pdfRead 30 September 2026Fully Assembled Version, plus Mac and Windows keycaps per the product page

Cables included

AAULA F75 Max

Type	Count
Type-C cable	1

Source1Maker product pageepomaker.com/products/epomaker-x-aula-f75-maxRead 11 October 2026Content list: one Type-C cable. Host connector type is not stated.

BKeychron K2 HE

Type	Count
Type-A to Type-C Cable	1

Source3Owner's manualcdn.shopify.com/s/files/1/0059/0630/1017/files/Keychron_K2_HE_User_Manual.pdfRead 30 September 2026

Spare switches

Not available

Not available

Links

Not compared

Product page

epomaker.com/products/epomaker-x-aula-f75-max1Maker product pageepomaker.com/products/epomaker-x-aula-f75-maxRead 11 October 2026

www.keychron.com/products/keychron-k2-he-wireless-magnetic-switch-keyboard1Maker product pagekeychron.com/products/keychron-k2-he-wireless-magnetic-switch-keyboardRead 30 September 2026

Spec sheet

epomaker.com/products/epomaker-x-aula-f75-max1Maker product pageepomaker.com/products/epomaker-x-aula-f75-maxRead 11 October 2026

Not available

Manual

epomaker.com/cdn/shop/files/EPOMAKER_AULA_F75_MAX_manual.pdf3Owner's manualepomaker.com/cdn/shop/files/EPOMAKER_AULA_F75_MAX_manual.pdfRead 11 October 2026English quick start guide, pages 1 to 4 of the 28-page multilingual PDF. The PDF is scanned images, so values were read from the page images.

cdn.shopify.com/s/files/1/0059/0630/1017/files/Keychron_K2_HE_User_Manual.pdf3Owner's manualcdn.shopify.com/s/files/1/0059/0630/1017/files/Keychron_K2_HE_User_Manual.pdfRead 30 September 2026

EPREL registration numberiId in the EU energy label database. Each size or model of a series has its own id, so it is per variant.

Not available

Not available

Warranty

0 of 1 differ

Manufacturer warranty (source market)iThe maker's warranty period for the exact SKU or configuration and market named in the source note. It applies only to that stated market, not every regional variant. Statutory consumer rights are excluded. The base term is stored. An extension that needs registration goes in the source note.

1year3Owner's manualepomaker.com/cdn/shop/files/EPOMAKER_AULA_F75_MAX_manual.pdfRead 11 October 2026Page 4: one year warranty for products bought from the maker store. Market is the store.

1year7Maker product pagehelp-center.keychron.com/en-us/article/360021443594-how-long-is-the-keyboard-warranty-forRead 30 September 2026Official support article states 12 months global warranty, dated August 28, 2026.

Both are also in the API. Back to all keyboards.