Product comparison · 2 keyboards

Cherry G81-8000 keyboard PS/2 Grey vs Lenovo 55Y9044 keyboard USB Black

Key differences

Device interface
- G81-8000 keyboard PS/2 Grey:PS/2
- 55Y9044 keyboard USB Black:USB
Product colour
- G81-8000 keyboard PS/2 Grey:Grey
- 55Y9044 keyboard USB Black:Black
Cable length
- G81-8000 keyboard PS/2 Grey:1.75 m
- 55Y9044 keyboard USB Black:1.2 m
Keyboard weight
- G81-8000 keyboard PS/2 Grey:1.8 kg
- 55Y9044 keyboard USB Black:460 g

Differences highlightedShow differences only

Comparison of G81-8000, 55Y9044
16 specifications	A Cherry G81-8000 keyboard PS/2 Grey Model G81-8000 View product	B Lenovo 55Y9044 keyboard USB Black Model 55Y9044 View product
Keyboard1 differ
Connectivity technology	Wired	Wired
Device interfaceDiffers	PS/2	USB
Keyboard form factorKnown for one	Unknown — not stated by the source	Full-size (100%)
PurposeKnown for one	Unknown — not stated by the source	PC/Server
Design1 differ
BacklightKnown for one	Unknown — not stated by the source	No
Keyboard styleKnown for one	Unknown — not stated by the source	Straight
Product colourDiffers	Grey	Black
Features1 differ
Cable lengthDiffers	1.75 m	1.2 m
Mouseidentical
Mouse included	No	No
System requirementsidentical
Mac operating systems supported	No	No
Weight & dimensions1 differ
Keyboard dimensions (WxDxH)Known for one	Unknown — not stated by the source	313 x 220 x 19 mm
Keyboard weightDiffers	1.8 kg	460 g
Operational conditionsidentical
Operating temperature (T-T)Known for one	0 - 50 °C	Unknown — not stated by the source
Other featuresidentical
DepthKnown for one	64 mm	Unknown — not stated by the source
HeightKnown for one	220 mm	Unknown — not stated by the source
WidthKnown for one	470 mm	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.