Product comparison · 2 keyboards

KeySonic KSK-3021RF (US) vs KeySonic KSK-5220BT keyboard Universal Bluetooth English Black

30specifications compared
17differ
13identical
29known for one product only

Key differences

Recommended usage
- KSK-3021RF (US):Office
- KSK-5220BT keyboard Universal Bluetooth English Black:Universal
Device interface
- KSK-3021RF (US):RF Wireless
- KSK-5220BT keyboard Universal Bluetooth English Black:Bluetooth
Keyboard language
- KSK-3021RF (US):US English
- KSK-5220BT keyboard Universal Bluetooth English Black:English
Keyboard number of keys
- KSK-3021RF (US):83
- KSK-5220BT keyboard Universal Bluetooth English Black:81
Keyboard keys operating life
- KSK-3021RF (US):5 million characters
- KSK-5220BT keyboard Universal Bluetooth English Black:3 million characters
Purpose
- KSK-3021RF (US):Universal
- KSK-5220BT keyboard Universal Bluetooth English Black:PC/Server
Bluetooth version
- KSK-3021RF (US):2.0+EDR
- KSK-5220BT keyboard Universal Bluetooth English Black:3.0+HS
Product colour
- KSK-3021RF (US):Silver, White
- KSK-5220BT keyboard Universal Bluetooth English Black:Black

Side by side

Differences highlightedShow differences only

Comparison of KSK-3021RF (US), KSK-5220BT
59 specifications	A KeySonic KSK-3021RF (US)View product	B KeySonic KSK-5220BT keyboard Universal Bluetooth English Black Model KSK-5220BT View product
Keyboard7 differ
Recommended usageDiffers	Office	Universal
Connectivity technology	Wireless	Wireless
Device interfaceDiffers	RF Wireless	Bluetooth
Keyboard layoutKnown for one	QWERTY	Unknown — not stated by the source
Keyboard languageDiffers	US English	English
Keyboard form factor	Mini	Mini
Numeric keypad	No	No
Keyboard number of keysDiffers	83	81
Keyboard keys operating lifeDiffers	5 million characters	3 million characters
Windows keys	Yes	Yes
Hot keysKnown for one	No	Unknown — not stated by the source
PurposeDiffers	Universal	PC/Server
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 versionDiffers	2.0+EDR	3.0+HS
CertificationKnown for one	CE, WEEE	Unknown — not stated by the source
Pointing deviceKnown for one	Unknown — not stated by the source	Touchpad
Design2 differ
Backlight	No	No
Keyboard style	Straight	Straight
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 coloration	Monochromatic	Monochromatic
MaterialDiffers	Aluminium, Plastic	ABS synthetics, Polycarbonate, Stainless steel
Flexible keyboardKnown for one	Unknown — not stated by the source	No
Built-in displayKnown for one	Unknown — not stated by the source	No
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 supported	2	2
Keyboard battery typeKnown for one	Unknown — not stated by the source	AAA
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	Yes
Mobile operating systems supportedKnown for one	Unknown — not stated by the source	Android
Operational conditions1 differ
Operating temperature (T-T)Differs	0 - 50 °C	-10 - 50 °C
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 & dimensions2 differ
Keyboard dimensions (WxDxH)Differs	282.4 x 130.4 x 17.8 mm	355 x 130 x 15 mm
Keyboard weightDiffers	256 g	382 g
Packaging contentidentical
Batteries includedKnown for one	Yes	Unknown — not stated by the source
User guideKnown for one	Yes	Unknown — not stated by the source
Number of products includedKnown for one	Unknown — not stated by the source	1 pc(s)
Packaging data4 differ
Package widthDiffers	340 mm	365 mm
Package depthDiffers	180 mm	140 mm
Package heightDiffers	29 mm	25 mm
Package weightDiffers	470 g	585 g
Package type	Box	Box
Quick start guideKnown for one	Unknown — not stated by the source	Yes
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
Technical detailsidentical
InterfaceKnown for one	Unknown — not stated by the source	Bluetooth 3.0
Other featuresidentical
InternalKnown for one	Unknown — not stated by the source	No

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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