Product comparison · 2 keyboards

Lenovo Smartcard Keyboard vs Lenovo Ultraslim Wireless Keyboard & Mouse

6specifications compared
3differ
3identical
15known for one product only

Key differences

Connectivity technology
- Smartcard Keyboard:Wired
- Ultraslim Wireless Keyboard & Mouse:Wireless
Device interface
- Smartcard Keyboard:USB
- Ultraslim Wireless Keyboard & Mouse:RF Wireless
Mouse included
- Smartcard Keyboard:No
- Ultraslim Wireless Keyboard & Mouse:Yes

Side by side

Differences highlightedShow differences only

Comparison of Smartcard Keyboard, Ultraslim Wireless Keyboard & Mouse
21 specifications	A Lenovo Smartcard Keyboard View product	B Lenovo Ultraslim Wireless Keyboard & Mouse View product
Keyboard2 differ
Connectivity technologyDiffers	Wired	Wireless
Device interfaceDiffers	USB	RF Wireless
Frequency bandKnown for one	Unknown — not stated by the source	2.4 GHz
Designidentical
LED indicatorsKnown for one	Unknown — not stated by the source	Yes
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	1000 DPI
Buttons quantityKnown for one	Unknown — not stated by the source	3
ScrollKnown for one	Unknown — not stated by the source	Yes
System requirementsidentical
Mac operating systems supportedKnown for one	No	Unknown — not stated by the source
Operational conditionsidentical
Operating temperature (T-T)Known for one	10 - 40 °C	Unknown — not stated by the source
Operating relative humidity (H-H)Known for one	8 - 80%	Unknown — not stated by the source
Weight & dimensionsidentical
Keyboard weightKnown for one	1.49 kg	Unknown — not stated by the source
Other featuresidentical
Compatible operating systemsKnown for one	Windows XP, Vista 32-bit & Vista 64-bit.	Unknown — not stated by the source
DepthKnown for one	45 mm	Unknown — not stated by the source
HeightKnown for one	480 mm	Unknown — not stated by the source
WidthKnown for one	220 mm	Unknown — not stated by the source
Featuresidentical
Plug and PlayKnown 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.

More keyboard comparisons

All keyboard comparisons