What is the main difference between the Keydous NJ80 AP and NJ81?

The NJ80 AP has an 80% layout, a 4800mAh battery, and features such as knob support and N-Key Rollover. The NJ81 is lighter, uses a 75% layout, and includes a display screen.

Does the Keydous NJ81 have a screen?

Yes, the NJ81 has a display screen. Its vendor description says the screen can show information such as battery level and connection method.

Which keyboard is lighter, the NJ80 AP or NJ81?

The Keydous NJ81 weighs 970g, while the NJ80 AP weighs 1200g. The NJ81 is the lighter choice if carrying weight is a priority.

Which has a larger battery, the NJ80 AP or NJ81?

The NJ80 AP has a 4800mAh battery, compared with 4000mAh in the NJ81. The NJ81 vendor listing also gives battery-life estimates of up to 450 hours with the lights off and up to 15 hours with RGB backlighting.

Are the Keydous NJ80 AP and NJ81 hot-swappable?

Yes, both keyboards are listed as hot-swappable. The NJ81 vendor description says its PCB sockets support 3-pin and 5-pin mechanical switches.

Do the NJ80 AP and NJ81 support Bluetooth and 2.4 GHz?

Both list Bluetooth, 2.4 GHz, and wired connectivity. The NJ81 vendor description specifically names Bluetooth v5.0 and says it can connect with up to three devices simultaneously.

Which Keydous keyboard has tactile switch options?

The NJ80 AP lists clicky, tactile, and linear switch types. The NJ81 lists clicky and linear switch types, so tactile is the additional listed option on the NJ80 AP.

Which keyboard is better for modding, the NJ80 AP or NJ81?

The NJ81 is listed as a DIY kit/barebones option and is hot-swappable, making it a useful choice for buyers who want that starting format. The NJ80 AP is also hot-swappable and lists steel, brass, and aluminum plate options, with poron foam between the PCB and plate noted by its vendor.

What layout sizes do the Keydous NJ80 AP and NJ81 use?

The NJ80 AP is listed as an 80% ANSI keyboard, while the NJ81 is listed as a 75% ANSI keyboard. The NJ81 vendor describes its arrangement as 80 keys.

Does the Keydous NJ80 AP include a knob?

The NJ80 AP lists knob support as an extra feature. The NJ81 listing does not include knob support among its extra features.

Are the NJ80 AP and NJ81 compatible with Mac and Windows?

Both product listings specify Mac and Windows support. The NJ81 vendor description also names Linux and Android devices among supported systems.

Which keyboard is better for travel, the NJ80 AP or NJ81?

The NJ81 is lighter at 970g and has shorter listed dimensions than the NJ80 AP, which weighs 1200g. The NJ80 AP has the larger battery, so consider whether lower weight or battery capacity matters more for your travel use.

Compare Keydous NJ80 AP vs NJ81 Differences Side by Side

This comparison is for buyers choosing between two wireless, hot-swappable Keydous keyboards with gasket mounts and PBT keycaps. The NJ80 AP offers a larger battery, an 80% layout, and features such as N-Key Rollover, sound dampening, and knob support. The NJ81 is lighter, has a 75% layout, and adds a display screen. Both support wired, Bluetooth, and 2.4 GHz connections, so the choice comes down to layout and extras.

Model
	74	64	Select a keyboard to compare
Rating	0.0 stars (0 reviews)	0.0 stars (0 reviews)
Purchase Options
Main differences	Has Clicky, Tactile, Linear switch options Available in a 80% layout Comes with a knob Includes a No display Features N-key rollover Includes screw-in stabilizers Has built-in sound dampening Supports 2.4 GHz, Wired, Wireless, Bluetooth connectivity Equipped with a 4800 mAh battery Weighs about 1200 g Sized at 40 x 350 x 130 mm Made with a Plastic, Steel case	Has Clicky, Linear switch options Available in a 75% layout Includes a Yes display Supports Bluetooth, 2.4 GHz, Wired, Wireless connectivity Equipped with a 4000 mAh battery Weighs about 970 g Sized at 36 x 134 x 315 mm Made with a Plastic case
Score	Scores Performance: 64.2 Build Quality: 66.8 Productivity: 91.1 Customizability: 75.4 Portability: 76.7	Scores Performance: 48.5 Build Quality: 54.8 Productivity: 65.4 Customizability: 78.5 Portability: 80
Name	Name Keydous NJ80 AP	Name Keydous NJ81
Release year	Release year 2022	Release year 2022
Switch Options	Switch Options Clicky, Tactile, Linear	Switch Options Clicky, Linear
Profile	Profile Normal Profile	Profile Normal Profile
Hot Swappable	Hot Swappable	Hot Swappable
Layout Size	Layout Size 80%	Layout Size 75%
Layout Standard	Layout Standard ANSI	Layout Standard ANSI
Layout Ergonomics	Layout Ergonomics Normal	Layout Ergonomics Normal
Knob Support	Knob Support	Knob Support
Display Support	Display Support	Display Support
Mac/Win Support	Mac/Win Support	Mac/Win Support
Multi-Media Keys	Multi-Media Keys	Multi-Media Keys
USB-C	USB-C	USB-C
USB passthrough	USB passthrough	USB passthrough
Connection	Connection 2.4 GHz, Wired, Wireless, Bluetooth	Connection Bluetooth, 2.4 GHz, Wired, Wireless
Polling Rate	Polling Rate -	Polling Rate -
Battery capacity	Battery capacity 4800 mAh	Battery capacity 4000 mAh
Hall Effect Support	Hall Effect Support	Hall Effect Support
QMK Support	QMK Support	QMK Support
VIA Support	VIA Support	VIA Support
VIAL Support	VIAL Support	VIAL Support
N-Key Rollover	N-Key Rollover	N-Key Rollover
Rapid Trigger	Rapid Trigger	Rapid Trigger
Mount Style	Mount Style Gasket Mount	Mount Style Gasket Mount
Screw in Stabilizers	Screw in Stabilizers	Screw in Stabilizers
Sound Dampening	Sound Dampening	Sound Dampening
Backlight	Backlight Rgb	Backlight Rgb
Case Colors	Case Colors	Case Colors
Case Material	Case Material Plastic, Steel	Case Material Plastic
Keycaps Material	Keycaps Material PBT	Keycaps Material PBT
Dimensions	Dimensions 40 x 350 x 130 mm	Dimensions 36 x 134 x 315 mm
Weight	Weight 1200g	Weight 970g

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Pros and Trade-offs

Choose the NJ80 AP if you want the larger 80% layout, a tactile switch option, and extras such as N-Key Rollover and knob support. Choose the NJ81 if reducing weight and getting a display screen or DIY kit/barebones option matter more. Both offer hot-swap support and wired, Bluetooth, and 2.4 GHz connectivity.

Keydous NJ80 AP

+80% ANSI layout with clicky, tactile, and linear switch options.
+4800mAh battery, larger than the NJ81's 4000mAh battery.
+Lists N-Key Rollover, sound dampening, screw-in stabilizers, and knob support.
+Case material options include plastic and steel, with steel, brass, and aluminum plate options.
+Vendor description specifies poron foam between the PCB and plate.

−At 1200g, it is heavier than the NJ81 at 970g.
−It has no screen, unlike the NJ81.
−Its listed dimensions are longer than the NJ81's.

Keydous NJ81

+Lighter at 970g, with listed dimensions of 315 x 134 x 36 mm.
+Has a display screen; the vendor says it can show battery and connection information.
+Listed as a DIY kit/barebones option and hot-swappable.
+Offers steel and brass plate options and PBT keycaps.
+Supports wired, Bluetooth, and 2.4 GHz connections.

−Its 4000mAh battery is smaller than the NJ80 AP's 4800mAh battery.
−The listed switch choices are clicky and linear, without a tactile option.
−Its listed case material is plastic, and it does not list N-Key Rollover, sound dampening, screw-in stabilizers, or knob support.

Which Keyboard Is Better for Your Needs?

The NJ80 AP has the edge for office work, programming, and gaming based on its larger layout and additional listed features. The NJ81 makes more sense for travel if low weight and compact dimensions matter most, and its DIY kit/barebones listing gives modders a different starting point. For content creation, the NJ80 AP's knob support may be useful, while the NJ81 offers a display screen. Both have hot-swap sockets and three listed connection options.

GamingKeydous NJ80 AP

•The NJ80 AP lists N-Key Rollover, a feature not listed for the NJ81.
•The NJ80 AP offers clicky, tactile, and linear switch options, while the NJ81 lists clicky and linear options.
•Both keyboards support wired, Bluetooth, and 2.4 GHz connectivity.

OfficeKeydous NJ80 AP

•The NJ80 AP has an 80% layout and knob support, while the NJ81 has a 75% layout.
•The NJ80 AP lists sound dampening and screw-in stabilizers.
•Both support Mac and Windows and offer wireless and wired connections.

ProgrammingKeydous NJ80 AP

•The NJ80 AP offers a tactile switch option, which is not listed for the NJ81.
•Its 80% layout is larger than the NJ81's 75% layout.
•Both are hot-swappable and list Mac and Windows support.

TravelKeydous NJ81

•The NJ81 weighs 970g, compared with 1200g for the NJ80 AP.
•The NJ81's listed dimensions are 315 x 134 x 36 mm, while the NJ80 AP is 40 x 350 x 130 mm.
•The NJ80 AP has the larger battery at 4800mAh, compared with 4000mAh in the NJ81.

ModdingKeydous NJ81

•The NJ81 is listed as a DIY kit/barebones option as well as hot-swappable.
•The NJ80 AP is also hot-swappable and lists steel, brass, and aluminum plate options.
•The NJ80 AP vendor description identifies poron foam between the PCB and plate.

Content CreationKeydous NJ80 AP

•The NJ80 AP includes knob support, which can provide a physical control for supported tasks.
•Its 80% layout is larger than the NJ81's 75% layout.
•The NJ81's display screen shows functions such as battery level and connection method, according to its vendor description.