GIGABYTE K8100 keyboard USB QWERTY Black vs HP 164989-B31 keyboard PS/2 QWERTY

Comparison of K8100, 164989-B31

19 specifications	A GIGABYTE K8100 keyboard USB QWERTY Black Model K8100 View product	B HP 164989-B31 keyboard PS/2 QWERTY Model 164989-B31 View product
Keyboard1 differ
Device interfaceDiffers	USB	PS/2
CertificationKnown for one	CE, FCC, BSMI, KCC	—Unknown — not stated by the source
Pointing deviceKnown for one	—Unknown — not stated by the source	Trackball
Keyboard form factorKnown for one	—Unknown — not stated by the source	Full-size (100%)
Hot keysKnown for one	—Unknown — not stated by the source	Yes
Country of originKnown for one	—Unknown — not stated by the source	China
Designidentical
BacklightKnown for one	Yes	—Unknown — not stated by the source
Product colourKnown for one	Black	—Unknown — not stated by the source
Keyboard styleKnown for one	—Unknown — not stated by the source	Straight
Surface colorationKnown for one	—Unknown — not stated by the source	Monochromatic
System requirementsidentical
Minimum storage drive spaceKnown for one	40 MB	—Unknown — not stated by the source
Operational conditionsidentical
Operating temperature (T-T)Known for one	-5 - 40 °C	—Unknown — not stated by the source
Operating relative humidity (H-H)Known for one	10 - 90%	—Unknown — not stated by the source
Weight & dimensionsidentical
Keyboard dimensions (WxDxH)Known for one	490 x 263 x 32.8 mm	—Unknown — not stated by the source
Keyboard weightKnown for one	1.3 kg	—Unknown — not stated by the source
Other featuresidentical
Compatible operating systemsKnown for one	Windows XP/Vista/7	—Unknown — not stated by the source

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.