CoolBox Selene keyboard Gaming USB Black vs Hama K40 keyboard Gaming USB Black

Comparison of Selene, K40

29 specifications	A CoolBox Selene keyboard Gaming USB Black Model Selene View product	B Hama K40 keyboard Gaming USB Black Model K40 View product
Keyboardidentical
Recommended usage	Gaming	Gaming
Connectivity technology	Wired	Wired
Device interface	USB	USB
Keyboard form factor	Full-size (100%)	Full-size (100%)
Numeric keypadKnown for one	Yes	—Unknown — not stated by the source
Keyboard number of keysKnown for one	104	—Unknown — not stated by the source
Windows keys	Yes	Yes
Hot keys	Yes	Yes
Purpose	PC/Server	PC/Server
Actuation forceKnown for one	55 g	—Unknown — not stated by the source
Programmable hot keysKnown for one	—Unknown — not stated by the source	Yes
Polling rateKnown for one	—Unknown — not stated by the source	1000 Hz
Built-in memoryKnown for one	—Unknown — not stated by the source	Yes
Built-in memory capacityKnown for one	—Unknown — not stated by the source	36 KB
Design1 differ
Backlight	Yes	Yes
Backlight colourDiffers	Blue	Various
Keyboard style	Straight	Straight
Full-size keyboard	Yes	Yes
Wrist restKnown for one	No	—Unknown — not stated by the source
Product colour	Black	Black
Surface coloration	Monochromatic	Monochromatic
LED indicatorsKnown for one	Yes	—Unknown — not stated by the source
Mouseidentical
Mouse included	No	No
System requirementsidentical
Windows operating systems supportedKnown for one	Windows 7 Home Basic, Windows 7 Home Basic x64, Windows 7 Home Premium, Windows 7 Home Premium x64, Windows 7 Professional, Windows 7 Professional x64, Windows 7 Starter, Windows 7 Starter x64, Windows 7 Ultimate, Windows 7 Ultimate x64, Windows 8, Windows 8 Enterprise, Windows 8 Enterprise x64, Win	—Unknown — not stated by the source
Weight & dimensionsidentical
Keyboard dimensions (WxDxH)Known for one	426 x 124 x 25 mm	—Unknown — not stated by the source
Keyboard weightKnown for one	745 g	—Unknown — not stated by the source
Featuresidentical
USB 2.0 ports quantityKnown for one	—Unknown — not stated by the source	1
Poweridentical
Power source typeKnown for one	—Unknown — not stated by the source	USB
Packaging contentidentical
User guideKnown for one	—Unknown — not stated by the source	Yes

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.