Product comparison · 2 keyboards

HP 803821-181 keyboard Office PS/2 Belgian Black vs Lenovo Professional Wireless Keyboard and Mouse Combo, German

15specifications compared
5differ
10identical
30known for one product only

Key differences

Connectivity technology
- 803821-181 keyboard Office PS/2 Belgian Black:Wired
- Professional Wireless Keyboard and Mouse Combo, German:Wireless
Device interface
- 803821-181 keyboard Office PS/2 Belgian Black:PS/2
- Professional Wireless Keyboard and Mouse Combo, German:RF Wireless
Keyboard language
- 803821-181 keyboard Office PS/2 Belgian Black:Belgian
- Professional Wireless Keyboard and Mouse Combo, German:German
Power source type
- 803821-181 keyboard Office PS/2 Belgian Black:PS/2
- Professional Wireless Keyboard and Mouse Combo, German:Battery
Mouse included
- 803821-181 keyboard Office PS/2 Belgian Black:No
- Professional Wireless Keyboard and Mouse Combo, German:Yes

Side by side

Differences highlightedShow differences only

Comparison of 803821-181, 4X30H56809
45 specifications	A HP 803821-181 keyboard Office PS/2 Belgian Black Model 803821-181 View product	B Lenovo Professional Wireless Keyboard and Mouse Combo, German Model 4X30H56809 View product
Keyboard3 differ
Recommended usage	Office	Office
Connectivity technologyDiffers	Wired	Wireless
Device interfaceDiffers	PS/2	RF Wireless
Keyboard layoutKnown for one	Unknown — not stated by the source	QWERTZ
Keyboard languageDiffers	Belgian	German
Pointing device	No	No
Keyboard form factor	Full-size (100%)	Full-size (100%)
Numeric keypad	Yes	Yes
Windows keys	Yes	Yes
Multimedia keysKnown for one	Unknown — not stated by the source	Yes
USB hubKnown for one	Unknown — not stated by the source	No
PurposeKnown for one	Unknown — not stated by the source	PC/Server
Fingerprint readerKnown for one	Unknown — not stated by the source	No
Frequency bandKnown for one	Unknown — not stated by the source	2.4 GHz
CertificationKnown for one	Unknown — not stated by the source	C, CE, TUV Mark, RCM(Australia/ New Zealand), CB, FCC, CTUVus, EAC (Russia), ETA(India), BIS, NTC, VCCI, MIC(Japan), BSMI (Taiwan), NCC(TAIWAN), SUBTEL Chile, IFETEL(Mexico, CITC, ICASA, IDA, ANATEL(Brazil), SRRC(China), CNC Certification, KCC (Korea), TRA, COFETEL certification, SIRIM
Keyboard key switchKnown for one	Membrane	Unknown — not stated by the source
Designidentical
Backlight	No	No
Keyboard style	Straight	Straight
Full-size keyboardKnown for one	Unknown — not stated by the source	Yes
Ergonomic designKnown for one	Unknown — not stated by the source	Yes
Wrist rest	No	No
Product colour	Black	Black
Surface colorationKnown for one	Unknown — not stated by the source	Monochromatic
Protection featuresKnown for one	Unknown — not stated by the source	Splash proof
LED indicatorsKnown for one	Unknown — not stated by the source	Yes
Featuresidentical
Plug and PlayKnown for one	Unknown — not stated by the source	Yes
Power1 differ
Power source typeDiffers	PS/2	Battery
Service life of batteryKnown for one	Unknown — not stated by the source	24 month(s)
Mouse1 differ
Mouse includedDiffers	No	Yes
Form factorKnown for one	Unknown — not stated by the source	Ambidextrous
Movement detection technologyKnown for one	Unknown — not stated by the source	Laser
Movement resolutionKnown for one	Unknown — not stated by the source	1600 DPI
Buttons quantityKnown for one	Unknown — not stated by the source	5
ScrollKnown for one	Unknown — not stated by the source	Yes
Scroll typeKnown for one	Unknown — not stated by the source	Wheel
Scrolling directionsKnown for one	Unknown — not stated by the source	Vertical/Horizontal
Number of scroll wheelsKnown for one	Unknown — not stated by the source	1
System requirementsidentical
Windows operating systems supported	Yes	Yes
Operational conditionsidentical
Operating temperature (T-T)Known for one	Unknown — not stated by the source	0 - 40 °C
Operating relative humidity (H-H)Known for one	Unknown — not stated by the source	20 - 95%
Weight & dimensionsidentical
Keyboard dimensions (WxDxH)Known for one	Unknown — not stated by the source	164 x 450 x 20 mm
Keyboard weightKnown for one	Unknown — not stated by the source	700 g
Packaging contentidentical
Receiver typeKnown for one	Unknown — not stated by the source	Nano receiver
Number of products includedKnown for one	1 pc(s)	Unknown — not stated by the source
Logistics dataidentical
Harmonized System (HS) codeKnown for one	Unknown — not stated by the source	84716060

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.

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