Product comparison · 2 keyboards

Lenovo KM4801 keyboard Mouse included Home USB Black vs Lenovo Preferred Pro Full-size PS/2, THAI

Key differences

Device interface
- KM4801 keyboard Mouse included Home USB Black:USB
- Preferred Pro Full-size PS/2, THAI:PS/2
Wrist rest
- KM4801 keyboard Mouse included Home USB Black:No
- Preferred Pro Full-size PS/2, THAI:Yes
Cable length
- KM4801 keyboard Mouse included Home USB Black:1.8 m
- Preferred Pro Full-size PS/2, THAI:2 m
Mouse included
- KM4801 keyboard Mouse included Home USB Black:Yes
- Preferred Pro Full-size PS/2, THAI:No

Differences highlightedShow differences only

Comparison of KM4801, Preferred Pro Full-size PS/2, THAI
22 specifications	A Lenovo KM4801 keyboard Mouse included Home USB Black Model KM4801 View product	B Lenovo Preferred Pro Full-size PS/2, THAI View product
Keyboard1 differ
Recommended usageKnown for one	Home	Unknown — not stated by the source
Connectivity technology	Wired	Wired
Device interfaceDiffers	USB	PS/2
Keyboard form factor	Full-size (100%)	Full-size (100%)
Numeric keypad	Yes	Yes
Purpose	PC/Server	PC/Server
Design1 differ
Backlight	No	No
Keyboard style	Straight	Straight
Full-size keyboardKnown for one	Yes	Unknown — not stated by the source
Wrist restDiffers	No	Yes
Product colour	Black	Black
Features1 differ
Cable lengthDiffers	1.8 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
Number of scroll wheelsKnown for one	1	Unknown — not stated by the source
System requirementsidentical
Windows operating systems supportedKnown for one	Yes	Unknown — not stated by the source
Packaging contentidentical
Number of products includedKnown for one	1 pc(s)	Unknown — not stated by the source
Other featuresidentical
InternalKnown for one	No	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.