Product comparison · 2 keyboards

Lenovo Business Black Enhanced Performance Wireless Keyboard & Optical Mouse UK English vs Lenovo Preferred Pro Full-size Keyboard PS2 pearl white French

Key differences

Product colour
- Business Black Enhanced Performance Wireless Keyboard & Optical Mouse UK English:Black
- Preferred Pro Full-size Keyboard PS2 pearl white French:White
Keyboard dimensions (WxDxH)
- Business Black Enhanced Performance Wireless Keyboard & Optical Mouse UK English:465 x 200 x 38 mm
- Preferred Pro Full-size Keyboard PS2 pearl white French:453 x 185 x 34 mm
Keyboard weight
- Business Black Enhanced Performance Wireless Keyboard & Optical Mouse UK English:1.27 kg
- Preferred Pro Full-size Keyboard PS2 pearl white French:1.3 kg

Differences highlightedShow differences only

Comparison of Business Black Enhanced Performance Wireless Keyboard & Optical Mouse UK English, Preferred Pro Full-size Keyboard PS2 pearl white French
15 specifications	A Lenovo Business Black Enhanced Performance Wireless Keyboard & Optical Mouse UK English View product	B Lenovo Preferred Pro Full-size Keyboard PS2 pearl white French View product
Keyboardidentical
Connectivity technology	Wireless	Wireless
Device interface	RF Wireless	RF Wireless
Keyboard layoutKnown for one	Unknown — not stated by the source	AZERTY
Keyboard number of keysKnown for one	Unknown — not stated by the source	104
Pointing deviceKnown for one	Wireless optical mouse	Unknown — not stated by the source
Design1 differ
Product colourDiffers	Black	White
Featuresidentical
Cable lengthKnown for one	Unknown — not stated by the source	2 m
Mouseidentical
Mouse includedKnown for one	Unknown — not stated by the source	No
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 & dimensions2 differ
Keyboard dimensions (WxDxH)Differs	465 x 200 x 38 mm	453 x 185 x 34 mm
Keyboard weightDiffers	1.27 kg	1.3 kg
Other featuresidentical
CompatibilityKnown for one	Unknown — not stated by the source	PC
Internal	No	No
I/O portsKnown for one	Unknown — not stated by the source	1 x 6 pin mini-DIN (PS/2)

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.