Product comparison · 2 keyboards

Lenovo Business Black Enhanced Performance Wireless Keyboard & Optical Mouse GER vs Lenovo Preferred Pro Full-size Keyboard PS2 Black French

Key differences

Connectivity technology
- Business Black Enhanced Performance Wireless Keyboard & Optical Mouse GER:Wireless
- Preferred Pro Full-size Keyboard PS2 Black French:Wired
Device interface
- Business Black Enhanced Performance Wireless Keyboard & Optical Mouse GER:RF Wireless
- Preferred Pro Full-size Keyboard PS2 Black French:PS/2
Keyboard dimensions (WxDxH)
- Business Black Enhanced Performance Wireless Keyboard & Optical Mouse GER:465 x 200 x 38 mm
- Preferred Pro Full-size Keyboard PS2 Black French:453 x 185 x 34 mm
Keyboard weight
- Business Black Enhanced Performance Wireless Keyboard & Optical Mouse GER:1.27 kg
- Preferred Pro Full-size Keyboard PS2 Black French:1.3 kg

Differences highlightedShow differences only

Comparison of Business Black Enhanced Performance Wireless Keyboard & Optical Mouse GER, Preferred Pro Full-size Keyboard PS2 Black French
13 specifications	A Lenovo Business Black Enhanced Performance Wireless Keyboard & Optical Mouse GER View product	B Lenovo Preferred Pro Full-size Keyboard PS2 Black French View product
Keyboard2 differ
Connectivity technologyDiffers	Wireless	Wired
Device interfaceDiffers	RF Wireless	PS/2
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
Designidentical
Product colour	Black	Black
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
InternalKnown for one	Unknown — not stated by the source	No

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.