Product comparison · 2 keyboards

Lenovo Business Black Preferred Pro USB Fingerprint Keyboard -- UK English vs Lenovo Enhanced Performance Wireless USB Keyboard & Optical Mouse - Danish

Key differences

Connectivity technology
- Business Black Preferred Pro USB Fingerprint Keyboard -- UK English:Wired
- Enhanced Performance Wireless USB Keyboard & Optical Mouse - Danish:Wireless
Device interface
- Business Black Preferred Pro USB Fingerprint Keyboard -- UK English:USB
- Enhanced Performance Wireless USB Keyboard & Optical Mouse - Danish:RF Wireless
Mouse included
- Business Black Preferred Pro USB Fingerprint Keyboard -- UK English:No
- Enhanced Performance Wireless USB Keyboard & Optical Mouse - Danish:Yes

Differences highlightedShow differences only

Comparison of Business Black Preferred Pro USB Fingerprint Keyboard -- UK English, Enhanced Performance Wireless USB Keyboard & Optical Mouse - Danish
18 specifications	A Lenovo Business Black Preferred Pro USB Fingerprint Keyboard -- UK English View product	B Lenovo Enhanced Performance Wireless USB Keyboard & Optical Mouse - Danish 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
Product colour	Black	Black
Poweridentical
Battery typeKnown for one	Unknown — not stated by the source	AAA / AA
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	800 DPI
ScrollKnown for one	Unknown — not stated by the source	Yes
Operational conditionsidentical
Operating temperature (T-T)Known for one	Unknown — not stated by the source	10 - 40 °C
Operating relative humidity (H-H)Known for one	Unknown — not stated by the source	8 - 80%
Weight & dimensionsidentical
Keyboard dimensions (WxDxH)	465 x 200 x 38 mm	465 x 200 x 38 mm
Keyboard weightKnown for one	1.27 kg	Unknown — not stated by the source
Other featuresidentical
DepthKnown for one	7.9 in	Unknown — not stated by the source
HeightKnown for one	1.5 in	Unknown — not stated by the source
InternalKnown for one	No	Unknown — not stated by the source
WidthKnown for one	18.3 in	Unknown — not stated by the source
I/O portsKnown for one	1 x 4 pin USB Type A	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.