ACGAM S99 vs Keychron K10 HE
Choose the Keychron K10 HE for magnetic switch customization and a full-size layout, or the ACGAM S99 for a more compact footprint and larger battery.
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from$109at WhatGeek
4.2 · 18 reviews
from$134at MK
Which one should you get?
Get the
ACGAM S99
Battery
Build quality in the top 50% of 96% boards under $150.
- Compact 96% layout measures 386 mm wide while retaining a numpad.
- 6000mAh battery, larger than the K10 HE's 4000mAh battery.
- Aluminum case, PBT keycaps, gasket mount, and sound dampening.
- No ISO layout. ISO-DE, UK, and other ISO variants are not offered.
- Compact full-size layout. The numpad is present, the gaps of a full-size board are not.
Get the
Keychron K10 HE
Hall effect
Build quality in the top 5% of 100% boards under $150.
- Magnetic switches support adjustable actuation and Rapid Trigger.
- Full-size 100% layout is available in ANSI, ISO, ISO-UK, and ISO-DE.
- QMK support and the Keychron Launcher web app provide key remapping and macros.
- Magnetic switches only. Standard MX switches will not fit.
- North-facing LEDs. Cherry-profile keycaps can hit the switch housing.
Choose the Keychron K10 HE if you want magnetic switch features, a full-size layout, and more remapping options, while keeping in mind that its sockets require compatible magnetic switches. Pick the ACGAM S99 if a narrower, lighter keyboard with a 6000mAh battery matters more than adjustable actuation or a traditional full-size layout.
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.
ACGAM S99
Keychron K10 HE
Layout size
96%
100%
Hall effect (magnetic)
No
Yes
Adjustable actuation helps in games and not in normal typing
Rapid trigger
No
Yes
Faster resets help in games and not in normal typing
Battery
6,000 mAh
4,000 mAh
A larger battery means fewer cables during the day
Case material
Aluminum
ABS, Aluminum, Plastic, Wood
- ACGAM S99
- Keychron K10 HE
- Performance
- 6692
- Build quality
- 6989
- Productivity
- 8094
- Customizability
- 6594
- Portability
- 6855
- Connection: Bluetooth, 2.4 GHz, Wired
- Hot-swappable
- Max polling rate: 1,000 Hz
- Sound dampening
- Keycaps: PBT
What will you mostly use it for?
The K10 HE leads for gaming, office work, programming, modding, and content creation, primarily through magnetic switch controls, its full-size layout, and remapping support. The S99 is the more travel-oriented choice because it is shorter, lighter, and has a larger battery. Both provide wireless and wired connection options, so connectivity alone does not decide the comparison. Buyers should also account for the K10 HE's magnetic-switch-only compatibility.
Pick the Keychron K10 HE
- The K10 HE has magnetic switches with adjustable actuation and Rapid Trigger.
- Its 1000 Hz polling rate is specified for wired and 2.4 GHz modes.
- The S99 also specifies a 1000 Hz polling rate, but its listed switches are linear rather than magnetic.
ACGAM S99 vs Keychron K10 HE specs
Every tracked spec, side by side. Rows marked with a dot differ between the boards.
16 of 27 specs differ
ACGAM S99
Keychron K10 HE
Switch options
Hall effect (magnetic)
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
ISO layouts by store
Which stores sell ISO-DE, UK, and the other regional layouts.
ACGAM S99
No ISO layout at the stores we track.
Keychron K10 HE
Keychron (DE)
ISO-DE, ISO-UK
In stockDoes not ship to you
Compare prices
Live prices from the stores we track, cheapest in-stock offer first.
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ACGAM S99 vs Keychron K10 HE: your questions
The S99 is a compact 96% keyboard with linear mechanical switches and a 6000mAh battery. The K10 HE is a 100% keyboard with magnetic switches, adjustable actuation, and Rapid Trigger.
The K10 HE is listed with Hall Effect and magnetic-switch features, and its vendor description explains that magnetic sensors detect keypress depth. It supports adjustable actuation and Rapid Trigger.
No, the K10 HE's compatibility rules specify magnetic switches only, so standard MX switches will not fit. Keychron also specifies that each switch version supports only its compatible magnetic switch type.
The ACGAM S99 is listed at 386 mm wide, while the Keychron K10 HE is listed at 445 mm wide. The S99 uses a compact 96% layout, whereas the K10 HE has a 100% full-size layout.
The S99 weighs 1200 g, compared with approximately 1320 g for the K10 HE. It is also shorter in width and has a larger 6000mAh battery, although both are substantial keyboards.
Both keyboards list Bluetooth, 2.4 GHz, and wired connectivity. The K10 HE specifies a 1000 Hz polling rate for wired and 2.4 GHz modes.
The ACGAM S99 has a 6000mAh battery, while the Keychron K10 HE has a 4000mAh battery. The S99 vendor description also lists up to 35 hours with backlighting on and 35 days with it off.
No, the S99 compatibility rules specify that ISO layouts are not offered. The Keychron K10 HE is listed in ANSI, ISO, ISO-UK, and ISO-DE layouts.
Yes, the K10 HE lists QMK support and the Keychron Launcher web app for key remapping and macros. The vendor says the Launcher is used with the keyboard connected in wired mode.
The K10 HE's north-facing LEDs may cause Cherry-profile keycaps to hit the switch housing. Its standard version is listed with Cherry-profile keycaps, but the compatibility rule advises checking clearance before changing keycaps.
Yes, both keyboards list hot-swappable switches. The S99 has customized linear switches, while the K10 HE requires compatible magnetic switches.
The K10 HE has magnetic switches with adjustable actuation, Rapid Trigger, and Dynamic Keystrokes. The S99 has a listed 1000 Hz polling rate and linear switches, but its descriptions do not list those magnetic-switch controls.
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