Product comparison · 2 keyboards

KeySonic KSK-3021RF keyboard Office RF Wireless Silver, White vs Trust 20004 keyboard Mouse included Bluetooth QWERTY Italian Black

10specifications compared
4differ
6identical
46known for one product only

Key differences

Device interface
- KSK-3021RF keyboard Office RF Wireless Silver, White:RF Wireless
- 20004 keyboard Mouse included Bluetooth QWERTY Italian Black:Bluetooth
Product colour
- KSK-3021RF keyboard Office RF Wireless Silver, White:Silver, White
- 20004 keyboard Mouse included Bluetooth QWERTY Italian Black:Black
Mouse included
- KSK-3021RF keyboard Office RF Wireless Silver, White:No
- 20004 keyboard Mouse included Bluetooth QWERTY Italian Black:Yes

Side by side

Differences highlightedShow differences only

Comparison of KSK-3021RF, 20004
56 specifications	A KeySonic KSK-3021RF keyboard Office RF Wireless Silver, White Model KSK-3021RF View product	B Trust 20004 keyboard Mouse included Bluetooth QWERTY Italian Black Model 20004 View product
Keyboard1 differ
Recommended usageKnown for one	Office	Unknown — not stated by the source
Connectivity technology	Wireless	Wireless
Device interfaceDiffers	RF Wireless	Bluetooth
Keyboard form factorKnown for one	Mini	Unknown — not stated by the source
Numeric keypadKnown for one	No	Unknown — not stated by the source
Keyboard number of keysKnown for one	83	Unknown — not stated by the source
Keyboard keys operating lifeKnown for one	5 million characters	Unknown — not stated by the source
Windows keysKnown for one	Yes	Unknown — not stated by the source
Hot keysKnown for one	No	Unknown — not stated by the source
Purpose	Universal	Universal
Actuation forceKnown for one	57 g	Unknown — not stated by the source
Frequency bandKnown for one	2.4 - 2.483 GHz	Unknown — not stated by the source
Bluetooth versionKnown for one	2.0+EDR	Unknown — not stated by the source
CertificationKnown for one	CE, WEEE	Unknown — not stated by the source
Keyboard layoutKnown for one	Unknown — not stated by the source	QWERTY
Keyboard languageKnown for one	Unknown — not stated by the source	Italian
Pointing deviceKnown for one	Unknown — not stated by the source	Mouse buttons
Design1 differ
BacklightKnown for one	No	Unknown — not stated by the source
Keyboard styleKnown for one	Straight	Unknown — not stated by the source
Island-style keyboardKnown for one	Yes	Unknown — not stated by the source
Full-size keyboardKnown for one	Yes	Unknown — not stated by the source
Wrist rest	No	No
Product colourDiffers	Silver, White	Black
Surface colorationKnown for one	Monochromatic	Unknown — not stated by the source
MaterialKnown for one	Aluminium, Plastic	Unknown — not stated by the source
Featuresidentical
Wireless range	10 m	10 m
Poweridentical
Power source type	Battery	Battery
Operating voltageKnown for one	1.5 V	Unknown — not stated by the source
Battery typeKnown for one	AAA	Unknown — not stated by the source
Number of batteries supportedKnown for one	2	Unknown — not stated by the source
Keyboard battery typeKnown for one	Unknown — not stated by the source	Built-in battery
Charging sourceKnown for one	Unknown — not stated by the source	Micro-USB B
USB chargingKnown for one	Unknown — not stated by the source	Yes
Mouse1 differ
Mouse includedDiffers	No	Yes
System requirements1 differ
Windows operating systems supportedDiffers	Windows 2000, Windows 2000 Professional, Windows 7 Enterprise, Windows 7 Enterprise x64, Windows 7 Home Basic, 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 Ultimat	Yes
Operational conditionsidentical
Operating temperature (T-T)Known for one	0 - 50 °C	Unknown — not stated by the source
Storage temperature (T-T)Known for one	-20 - 60 °C	Unknown — not stated by the source
Operating relative humidity (H-H)Known for one	20 - 90%	Unknown — not stated by the source
Storage relative humidity (H-H)Known for one	20 - 90%	Unknown — not stated by the source
Sustainabilityidentical
Compliance certificatesKnown for one	RoHS	Unknown — not stated by the source
Weight & dimensionsidentical
Keyboard dimensions (WxDxH)Known for one	282.4 x 130.4 x 17.8 mm	Unknown — not stated by the source
Keyboard weightKnown for one	256 g	Unknown — not stated by the source
Packaging contentidentical
Batteries includedKnown for one	Yes	Unknown — not stated by the source
User guide	Yes	Yes
Wireless receiver interfaceKnown for one	Unknown — not stated by the source	USB Type-A
Packaging dataidentical
Package widthKnown for one	340 mm	Unknown — not stated by the source
Package depthKnown for one	180 mm	Unknown — not stated by the source
Package heightKnown for one	29 mm	Unknown — not stated by the source
Package weightKnown for one	470 g	Unknown — not stated by the source
Package typeKnown for one	Box	Unknown — not stated by the source
Bundled softwareKnown for one	Unknown — not stated by the source	Wireless keyboard with built-in battery USB charge cable USB extension cable
Logistics dataidentical
Products per master (outer) caseKnown for one	20 pc(s)	Unknown — not stated by the source
Master (outer) case widthKnown for one	385 mm	Unknown — not stated by the source
Master (outer) case lengthKnown for one	310 mm	Unknown — not stated by the source
Master (outer) case heightKnown for one	360 mm	Unknown — not stated by the source
Master (outer) case gross weightKnown for one	9.4 kg	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.

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