Product comparison · 2 keyboards

Lenovo 4X30H56802 keyboard Mouse included Universal RF Wireless QWERTZ Croatian, Slovenian Black vs Trust 21581 keyboard Universal Bluetooth QWERTZ German White

19specifications compared
8differ
11identical
40known for one product only

Key differences

Device interface
- 4X30H56802 keyboard Mouse included Universal RF Wireless QWERTZ Croatian, Slovenian Black:RF Wireless
- 21581 keyboard Universal Bluetooth QWERTZ German White:Bluetooth
Keyboard language
- 4X30H56802 keyboard Mouse included Universal RF Wireless QWERTZ Croatian, Slovenian Black:Croatian, Slovenian
- 21581 keyboard Universal Bluetooth QWERTZ German White:German
Numeric keypad
- 4X30H56802 keyboard Mouse included Universal RF Wireless QWERTZ Croatian, Slovenian Black:Yes
- 21581 keyboard Universal Bluetooth QWERTZ German White:No
Product colour
- 4X30H56802 keyboard Mouse included Universal RF Wireless QWERTZ Croatian, Slovenian Black:Black
- 21581 keyboard Universal Bluetooth QWERTZ German White:White
Mouse included
- 4X30H56802 keyboard Mouse included Universal RF Wireless QWERTZ Croatian, Slovenian Black:Yes
- 21581 keyboard Universal Bluetooth QWERTZ German White:No
Keyboard dimensions (WxDxH)
- 4X30H56802 keyboard Mouse included Universal RF Wireless QWERTZ Croatian, Slovenian Black:164 x 450 x 20 mm
- 21581 keyboard Universal Bluetooth QWERTZ German White:286.5 x 121 x 22 mm
Keyboard weight
- 4X30H56802 keyboard Mouse included Universal RF Wireless QWERTZ Croatian, Slovenian Black:700 g
- 21581 keyboard Universal Bluetooth QWERTZ German White:293 g
Receiver included
- 4X30H56802 keyboard Mouse included Universal RF Wireless QWERTZ Croatian, Slovenian Black:Yes
- 21581 keyboard Universal Bluetooth QWERTZ German White:No

Side by side

Differences highlightedShow differences only

Comparison of 4X30H56802, 21581
59 specifications	A Lenovo 4X30H56802 keyboard Mouse included Universal RF Wireless QWERTZ Croatian, Slovenian Black Model 4X30H56802 View product	B Trust 21581 keyboard Universal Bluetooth QWERTZ German White Model 21581 View product
Keyboard3 differ
Recommended usage	Universal	Universal
Connectivity technology	Wireless	Wireless
Device interfaceDiffers	RF Wireless	Bluetooth
Keyboard layout	QWERTZ	QWERTZ
Keyboard languageDiffers	Croatian, Slovenian	German
Pointing device	No	No
Keyboard form factor	Full-size (100%)	Full-size (100%)
Numeric keypadDiffers	Yes	No
Windows keysKnown for one	Yes	Unknown — not stated by the source
USB hub	No	No
Purpose	Universal	Universal
Fingerprint reader	No	No
Frequency bandKnown for one	2.4 GHz	Unknown — not stated by the source
Security algorithmsKnown for one	128-bit AES	Unknown — not stated by the source
Keyboard number of keysKnown for one	Unknown — not stated by the source	85
Multimedia keysKnown for one	Unknown — not stated by the source	Yes
Bluetooth versionKnown for one	Unknown — not stated by the source	2.1+EDR
Design1 differ
Keyboard style	Straight	Straight
Wrist rest	No	No
Product colourDiffers	Black	White
Surface colorationKnown for one	Monochromatic	Unknown — not stated by the source
Protection featuresKnown for one	Spill resistant	Unknown — not stated by the source
Battery LED indicatorKnown for one	Yes	Unknown — not stated by the source
Ergonomic designKnown for one	Unknown — not stated by the source	No
Featuresidentical
Plug and PlayKnown for one	Yes	Unknown — not stated by the source
Wireless rangeKnown for one	Unknown — not stated by the source	10 m
Mouse1 differ
Mouse includedDiffers	Yes	No
Form factorKnown for one	Ambidextrous	Unknown — not stated by the source
Movement detection technologyKnown for one	Laser	Unknown — not stated by the source
Movement resolutionKnown for one	1600 DPI	Unknown — not stated by the source
Buttons quantityKnown for one	5	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
Scrolling directionsKnown for one	Vertical	Unknown — not stated by the source
Mouse battery typeKnown for one	AA	Unknown — not stated by the source
Number of scroll wheelsKnown for one	1	Unknown — not stated by the source
Operational conditionsidentical
Operating temperature (T-T)Known for one	0 - 40 °C	Unknown — not stated by the source
Operating relative humidity (H-H)Known for one	20 - 95%	Unknown — not stated by the source
Weight & dimensions2 differ
Keyboard dimensions (WxDxH)Differs	164 x 450 x 20 mm	286.5 x 121 x 22 mm
Keyboard weightDiffers	700 g	293 g
Mouse dimensions (WxDxH)Known for one	64 x 113 x 34 mm	Unknown — not stated by the source
Mouse weightKnown for one	80 g	Unknown — not stated by the source
Packaging content1 differ
Receiver includedDiffers	Yes	No
Receiver typeKnown for one	Micro receiver	Unknown — not stated by the source
Batteries included	Yes	Yes
Number of products includedKnown for one	Unknown — not stated by the source	1 pc(s)
User guideKnown for one	Unknown — not stated by the source	Yes
Packaging dataidentical
Package widthKnown for one	177 mm	Unknown — not stated by the source
Package depthKnown for one	541 mm	Unknown — not stated by the source
Package heightKnown for one	43 mm	Unknown — not stated by the source
Package weightKnown for one	1.15 kg	Unknown — not stated by the source
Poweridentical
Power source typeKnown for one	Unknown — not stated by the source	Battery
Keyboard battery typeKnown for one	Unknown — not stated by the source	AAA
Number of batteries (keyboard)Known for one	Unknown — not stated by the source	2
Service life of batteryKnown for one	Unknown — not stated by the source	6 month(s)
RechargeableKnown for one	Unknown — not stated by the source	Yes
System requirementsidentical
Windows operating systems supportedKnown for one	Unknown — not stated by the source	Yes
Mac compatibilityKnown for one	Unknown — not stated by the source	Yes
Mobile operating systems supportedKnown for one	Unknown — not stated by the source	Android, iOS

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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