Product comparison · 2 keyboards

Lenovo KM4802 keyboard Mouse included USB Black vs Lenovo Preferred Pro Full-size PS/2, KOR

Key differences

Device interface
- KM4802 keyboard Mouse included USB Black:USB
- Preferred Pro Full-size PS/2, KOR:PS/2
Purpose
- KM4802 keyboard Mouse included USB Black:HTPC
- Preferred Pro Full-size PS/2, KOR:PC/Server
Wrist rest
- KM4802 keyboard Mouse included USB Black:No
- Preferred Pro Full-size PS/2, KOR:Yes
Cable length
- KM4802 keyboard Mouse included USB Black:1.5 m
- Preferred Pro Full-size PS/2, KOR:2 m
Mouse included
- KM4802 keyboard Mouse included USB Black:Yes
- Preferred Pro Full-size PS/2, KOR:No

Differences highlightedShow differences only

Comparison of KM4802, Preferred Pro Full-size PS/2, KOR
17 specifications	A Lenovo KM4802 keyboard Mouse included USB Black Model KM4802 View product	B Lenovo Preferred Pro Full-size PS/2, KOR View product
Keyboard2 differ
Device interfaceDiffers	USB	PS/2
PurposeDiffers	HTPC	PC/Server
Numeric keypadKnown for one	Unknown — not stated by the source	Yes
Design1 differ
Wrist restDiffers	No	Yes
Features1 differ
Cable lengthDiffers	1.5 m	2 m
Poweridentical
Power source typeKnown for one	USB	Unknown — not stated by the source
Mouse1 differ
Mouse includedDiffers	Yes	No
Movement detection technologyKnown for one	Optical	Unknown — not stated by the source
Movement resolutionKnown for one	1000 DPI	Unknown — not stated by the source
ScrollKnown for one	Yes	Unknown — not stated by the source
Scroll typeKnown for one	Wheel	Unknown — not stated by the source
System requirementsidentical
Windows operating systems supportedKnown for one	Windows 2000, Windows 2000 Professional, Windows 7 Home Basic x64, Windows 7 Home Premium, Windows 7 Home Premium x64, Windows 7 Professional, Windows 7 Professional x64, Windows 7 Starter, Windows 7 Starter x64, Windows 7 Ultimate, Windows 7 Ultimate x64, Windows Vista Business, Windows Vista Busin	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.