Product comparison · 2 keyboards

Cherry G81-8000 keyboard PS/2 Grey vs Lenovo 57Y4726 keyboard Mouse included RF Wireless Black

Key differences

Connectivity technology
- G81-8000 keyboard PS/2 Grey:Wired
- 57Y4726 keyboard Mouse included RF Wireless Black:Wireless
Device interface
- G81-8000 keyboard PS/2 Grey:PS/2
- 57Y4726 keyboard Mouse included RF Wireless Black:RF Wireless
Product colour
- G81-8000 keyboard PS/2 Grey:Grey
- 57Y4726 keyboard Mouse included RF Wireless Black:Black
Mouse included
- G81-8000 keyboard PS/2 Grey:No
- 57Y4726 keyboard Mouse included RF Wireless Black:Yes
Keyboard weight
- G81-8000 keyboard PS/2 Grey:1.8 kg
- 57Y4726 keyboard Mouse included RF Wireless Black:694 g

Differences highlightedShow differences only

Comparison of G81-8000, 57Y4726
16 specifications	A Cherry G81-8000 keyboard PS/2 Grey Model G81-8000 View product	B Lenovo 57Y4726 keyboard Mouse included RF Wireless Black Model 57Y4726 View product
Keyboard2 differ
Connectivity technologyDiffers	Wired	Wireless
Device interfaceDiffers	PS/2	RF Wireless
Frequency bandKnown for one	Unknown — not stated by the source	2.4 GHz
Design1 differ
Product colourDiffers	Grey	Black
Featuresidentical
Cable lengthKnown for one	1.75 m	Unknown — not stated by the source
Mouse1 differ
Mouse includedDiffers	No	Yes
System requirementsidentical
Mac operating systems supported	No	No
Operational conditionsidentical
Operating temperature (T-T)Known for one	0 - 50 °C	Unknown — not stated by the source
Weight & dimensions1 differ
Keyboard weightDiffers	1.8 kg	694 g
Keyboard dimensions (WxDxH)Known for one	Unknown — not stated by the source	457 x 185 x 35 mm
Mouse dimensions (WxDxH)Known for one	Unknown — not stated by the source	53 x 97 x 35 mm
Mouse weightKnown for one	Unknown — not stated by the source	80 g
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
Compatible operating systemsKnown for one	Unknown — not stated by the source	Windows 7, Windows Vista, Windows XP (32-bit)

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.