Head to head · Prices checked Nov 11, 2026

Aesco A83 Air vs Keychron K3

Get the Aesco A83 Air for the 3,800 mAh battery. Get the Keychron K3 for media keys.

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Battery

Aesco A83 Air

from$119at Mechkeys

Compare 2 stores

Media keys

Keychron K3

from$105at Keychron (DE)

Compare 3 stores

Quick verdict

Which one should you get?

Get the

Aesco A83 Air

Battery

Build quality in the bottom 5% of 75% boards under $150.

Rules this board out

Low-profile switches and keycaps only. Standard MX keycaps will not fit.
No ISO layout. ISO-DE, UK, and other ISO variants are not offered.

$119 at Mechkeys

Get the

Keychron K3

Media keys

Build quality in the bottom 40% of 75% boards under $150.

Rules this board out

Low-profile switches and keycaps only. Standard MX keycaps will not fit.
North-facing LEDs. Cherry-profile keycaps can hit the switch housing.

$105 at Keychron (DE)

What actually differs

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.

Aesco A83 Air

Keychron K3

Battery
3,800 mAh
1,550 mAh
A larger battery means fewer cables during the day
Layout standard
ANSI
ANSI, ISO, ISO-FR
ISO and JIS exist so regional layouts fit
Keycaps
PBT
ABS, PBT
Backlight
RGB
RGB, north-facing
RGB for looks and low light rather than speed
Media keys
No
Yes

KeebFinder scores

How we score

Aesco A83 Air
Keychron K3

Performance: 44
64
Build quality: 39
61
Productivity: 45
66
Customizability: 56
68
Portability: 62
80

What they share

Layout size: 75%
Hot-swappable
Low profile

See every spec side by side

Full specs

Aesco A83 Air vs Keychron K3 specs

Every tracked spec, side by side. Rows marked with a dot differ between the boards.

8 of 19 specs differ

Spec

Aesco A83 Air

Keychron K3

Typing & switches

Switch options

—

Clicky, Linear, Tactile

Hot-swappable

Yes

Mount style

—

Plate Mount

Low profile

Yes

Layout

Layout size

75%

Layout standard

ANSI

ANSI, ISO, ISO-FR

Ergonomics

Standard

Display

None

Media keys

Yes

Connectivity & battery

Connection

—

Bluetooth, Wired

Battery

3,800 mAhBetter

1,550 mAh

USB-C

Yes

Build & materials

Case material

—

ABS, Aluminum

Plate material

—

Plastic

Keycaps

PBT

ABS, PBT

Typing angle

—

6°

Backlight

RGB

RGB, north-facing

Firmware & software

Mac & Windows

Yes

Extras

Released

2026

2023

For EU buyers

ISO layouts by store

Which stores sell ISO-DE, UK, and the other regional layouts.

Aesco A83 Air

No ISO layout at the stores we track.

Keychron K3

Keychron (DE)
ISO-FR
In stockDoes not ship to you

Where to buy

Compare prices

Live prices from the stores we track, cheapest in-stock offer first.

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.

Lowest price across stores, Amazon excluded.

Aesco A83 Air2 stores