Product comparison · 2 keyboards

COUGAR ATTACK X3 RGB vs NGS Epsilon Kit

15specifications compared
6differ
9identical
30known for one product only

Key differences

Connectivity technology
- ATTACK X3 RGB:Wired
- Epsilon Kit:Wireless
Device interface
- ATTACK X3 RGB:USB
- Epsilon Kit:RF Wireless
Backlight
- ATTACK X3 RGB:Yes
- Epsilon Kit:No
Wrist rest
- ATTACK X3 RGB:Yes
- Epsilon Kit:No
Product colour
- ATTACK X3 RGB:Aluminium, Black
- Epsilon Kit:Black
Mouse included
- ATTACK X3 RGB:No
- Epsilon Kit:Yes

Side by side

Differences highlightedShow differences only

Comparison of ATTACK X3 RGB, Epsilon Kit
45 specifications	A COUGAR ATTACK X3 RGB View product	B NGS Epsilon Kit View product
Keyboard2 differ
Recommended usageKnown for one	Gaming	Unknown — not stated by the source
Connectivity technologyDiffers	Wired	Wireless
Device interfaceDiffers	USB	RF Wireless
Multimedia keysKnown for one	Yes	Unknown — not stated by the source
PurposeKnown for one	PC/Server	Unknown — not stated by the source
RolloverKnown for one	N-key rollover	Unknown — not stated by the source
Polling rateKnown for one	1000 Hz	Unknown — not stated by the source
Number of programmable (macro) keysKnown for one	10	Unknown — not stated by the source
Built-in memoryKnown for one	Yes	Unknown — not stated by the source
Non-slip baseKnown for one	Yes	Unknown — not stated by the source
Key response time (min)Known for one	1 ms	Unknown — not stated by the source
Windows keysKnown for one	Unknown — not stated by the source	Yes
Hot keysKnown for one	Unknown — not stated by the source	Yes
Frequency bandKnown for one	Unknown — not stated by the source	2.4 GHz
Design3 differ
BacklightDiffers	Yes	No
Backlight typeKnown for one	RGB LED	Unknown — not stated by the source
Backlight colourKnown for one	Various	Unknown — not stated by the source
Full-size keyboardKnown for one	Yes	Unknown — not stated by the source
Wrist restDiffers	Yes	No
Product colourDiffers	Aluminium, Black	Black
MaterialKnown for one	Aluminium, Plastic	Unknown — not stated by the source
Surface colorationKnown for one	Unknown — not stated by the source	Monochromatic
Built-in displayKnown for one	Unknown — not stated by the source	No
Featuresidentical
Cable lengthKnown for one	1.8 m	Unknown — not stated by the source
Card reader integratedKnown for one	Unknown — not stated by the source	No
Poweridentical
Power source typeKnown for one	USB	Unknown — not stated by the source
Mouse1 differ
Mouse includedDiffers	No	Yes
Movement detection technologyKnown for one	Unknown — not stated by the source	Optical
Movement resolutionKnown for one	Unknown — not stated by the source	1600 DPI
ScrollKnown for one	Unknown — not stated by the source	Yes
System requirementsidentical
Windows operating systems supportedKnown for one	Windows 10, Windows 10 Education, Windows 10 Education x64, Windows 10 Enterprise, Windows 10 Enterprise x64, Windows 10 Home, Windows 10 Home x64, Windows 10 IOT Core, Windows 10 Pro, Windows 10 Pro x64, Windows 7 Enterprise, Windows 7 Enterprise x64, Windows 7 Home Basic, Windows 7 Home Basic x64,	Unknown — not stated by the source
Weight & dimensionsidentical
Keyboard dimensions (WxDxH)Known for one	467 x 170 x 40 mm	Unknown — not stated by the source
Keyboard weightKnown for one	900 g	Unknown — not stated by the source
Packaging contentidentical
Wireless receiver interfaceKnown for one	Unknown — not stated by the source	USB Type-A
Receiver typeKnown for one	Unknown — not stated by the source	Nano receiver
Other featuresidentical
InternalKnown for one	Unknown — not stated by the source	No

A dash means the value is not stated by the source. Unknown values are never counted for or against a product, and there is no overall score.

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