Product comparison · 2 keyboards

KeySonic KSK-3021RF (US) vs KeySonic KSK-5210 keyboard Universal RF Wireless Black

39specifications compared
22differ
17identical
26known for one product only

Key differences

Recommended usage
- KSK-3021RF (US):Office
- KSK-5210 keyboard Universal RF Wireless Black:Universal
Purpose
- KSK-3021RF (US):Universal
- KSK-5210 keyboard Universal RF Wireless Black:PC/Server
Certification
- KSK-3021RF (US):CE, WEEE
- KSK-5210 keyboard Universal RF Wireless Black:CE, FCC, WEEE/RoHS
Full-size keyboard
- KSK-3021RF (US):Yes
- KSK-5210 keyboard Universal RF Wireless Black:No
Product colour
- KSK-3021RF (US):Silver, White
- KSK-5210 keyboard Universal RF Wireless Black:Black
Material
- KSK-3021RF (US):Aluminium, Plastic
- KSK-5210 keyboard Universal RF Wireless Black:Plastic
Wireless range
- KSK-3021RF (US):10 m
- KSK-5210 keyboard Universal RF Wireless Black:7 m
Battery type
- KSK-3021RF (US):AAA
- KSK-5210 keyboard Universal RF Wireless Black:AAA 1.5V

Side by side

Differences highlightedShow differences only

Comparison of KSK-3021RF (US), KSK-5210
65 specifications	A KeySonic KSK-3021RF (US)View product	B KeySonic KSK-5210 keyboard Universal RF Wireless Black Model KSK-5210 View product
Keyboard3 differ
Recommended usageDiffers	Office	Universal
Connectivity technology	Wireless	Wireless
Device interface	RF Wireless	RF Wireless
Pointing deviceKnown for one	Unknown — not stated by the source	Trackball
Keyboard form factor	Mini	Mini
Numeric keypad	No	No
Keyboard keys operating life	5 million characters	5 million characters
Windows keys	Yes	Yes
PurposeDiffers	Universal	PC/Server
Frequency band	2.4 - 2.483 GHz	2.4 - 2.483 GHz
CertificationDiffers	CE, WEEE	CE, FCC, WEEE/RoHS
Keyboard layoutKnown for one	QWERTY	Unknown — not stated by the source
Keyboard languageKnown for one	US English	Unknown — not stated by the source
Keyboard number of keysKnown for one	83	Unknown — not stated by the source
Hot keysKnown for one	No	Unknown — not stated by the source
Actuation forceKnown for one	57 g	Unknown — not stated by the source
Bluetooth versionKnown for one	2.0+EDR	Unknown — not stated by the source
Design3 differ
Backlight	No	No
Keyboard style	Straight	Straight
Full-size keyboardDiffers	Yes	No
Wrist rest	No	No
Adjustable keyboard heightKnown for one	Unknown — not stated by the source	Yes
Product colourDiffers	Silver, White	Black
Surface coloration	Monochromatic	Monochromatic
MaterialDiffers	Aluminium, Plastic	Plastic
Battery LED indicatorKnown for one	Unknown — not stated by the source	Yes
LED indicatorsKnown for one	Unknown — not stated by the source	Yes
Island-style keyboardKnown for one	Yes	Unknown — not stated by the source
Features1 differ
Wireless rangeDiffers	10 m	7 m
Plug and PlayKnown for one	Unknown — not stated by the source	Yes
USB 2.0 ports quantityKnown for one	Unknown — not stated by the source	1
Power1 differ
Power source type	Battery	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
Battery typeDiffers	AAA	AAA 1.5V
Number of batteries supported	2	2
Operating voltageKnown for one	1.5 V	Unknown — not stated by the source
Mouseidentical
Mouse included	No	No
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	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 Ultimate, Windows 7 Ultimate x64, Windows 98SE,
Operational conditions4 differ
Operating temperature (T-T)Differs	0 - 50 °C	0 - 70 °C
Storage temperature (T-T)Differs	-20 - 60 °C	-20 - 65 °C
Operating relative humidity (H-H)Differs	20 - 90%	10 - 85%
Storage relative humidity (H-H)Differs	20 - 90%	10 - 85%
Sustainabilityidentical
Compliance certificates	RoHS	RoHS
Weight & dimensions2 differ
Keyboard dimensions (WxDxH)Differs	282.4 x 130.4 x 17.8 mm	291 x 29 x 170 mm
Keyboard weightDiffers	256 g	550 g
Packaging contentidentical
Receiver includedKnown for one	Unknown — not stated by the source	Yes
Receiver dimensions (WxDxH)Known for one	Unknown — not stated by the source	19 x 14.5 x 6.5 mm
Receiver weightKnown for one	Unknown — not stated by the source	2 g
Batteries included	Yes	Yes
User guideKnown for one	Yes	Unknown — not stated by the source
Packaging data4 differ
Quick start guideKnown for one	Unknown — not stated by the source	Yes
Package widthDiffers	340 mm	332 mm
Package depthDiffers	180 mm	33 mm
Package heightDiffers	29 mm	230 mm
Package weightDiffers	470 g	700 g
Package typeKnown for one	Box	Unknown — not stated by the source
Technical detailsidentical
InterfaceKnown for one	Unknown — not stated by the source	USB
TrackballKnown for one	Unknown — not stated by the source	Yes
Other featuresidentical
InternalKnown for one	Unknown — not stated by the source	No
Logistics data3 differ
Master (outer) case widthDiffers	385 mm	475 mm
Master (outer) case lengthDiffers	310 mm	360 mm
Master (outer) case height	360 mm	360 mm
Master (outer) case gross weightDiffers	9.4 kg	15.7 kg
Products per master (outer) caseKnown for one	20 pc(s)	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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