Product comparison · 2 keyboards

Dell KM520 keyboard Mouse included RF Wireless US English Black vs Lenovo GY41U73217 keyboard Office Bluetooth English White

13specifications compared
10differ
3identical
32known for one product only

Key differences

The Lenovo GY41U73217 keyboard Office Bluetooth English White has 235 g more keyboard weight than the Dell KM520 keyboard Mouse included RF Wireless US English Black (635 g vs 400 g). Only the Dell KM520 keyboard Mouse included RF Wireless US English Black has mouse included. Device interface: RF Wireless on the Dell KM520 keyboard Mouse included RF Wireless US English Black, Bluetooth on the Lenovo GY41U73217 keyboard Office Bluetooth English White. Keyboard language: US English on the Dell KM520 keyboard Mouse included RF Wireless US English Black, English on the Lenovo GY41U73217 keyboard Office Bluetooth English White. Keyboard form factor: 110% on the Dell KM520 keyboard Mouse included RF Wireless US English Black, Full-size (100%) on the Lenovo GY41U73217 keyboard Office Bluetooth English White.

Device interface
- KM520 keyboard Mouse included RF Wireless US English Black:RF Wireless
- GY41U73217 keyboard Office Bluetooth English White:Bluetooth
Keyboard language
- KM520 keyboard Mouse included RF Wireless US English Black:US English
- GY41U73217 keyboard Office Bluetooth English White:English
Keyboard form factor
- KM520 keyboard Mouse included RF Wireless US English Black:110%
- GY41U73217 keyboard Office Bluetooth English White:Full-size (100%)
Product colour
- KM520 keyboard Mouse included RF Wireless US English Black:Black
- GY41U73217 keyboard Office Bluetooth English White:White
Power source type
- KM520 keyboard Mouse included RF Wireless US English Black:Battery
- GY41U73217 keyboard Office Bluetooth English White:Solar
Mouse included
- KM520 keyboard Mouse included RF Wireless US English Black:Yes
- GY41U73217 keyboard Office Bluetooth English White:No
Windows operating systems supported
- KM520 keyboard Mouse included RF Wireless US English Black:Windows 10, Windows 11
- GY41U73217 keyboard Office Bluetooth English White:Yes
Mac operating systems supported
- KM520 keyboard Mouse included RF Wireless US English Black:MacOS
- GY41U73217 keyboard Office Bluetooth English White:Yes

Side by side

Differences highlightedShow differences only

Comparison of KM520, GY41U73217
45 specifications	A Dell KM520 keyboard Mouse included RF Wireless US English Black Model KM520 View product	B Lenovo GY41U73217 keyboard Office Bluetooth English White Model GY41U73217 View product
Keyboard3 differ
Recommended usageKnown for one	Unknown — not stated by the source	Office
Device interfaceDiffers	RF Wireless	Bluetooth
Keyboard key switchKnown for one	Unknown — not stated by the source	Plunger key switch
Keyboard languageDiffers	US English	English
Keyboard form factorDiffers	110%	Full-size (100%)
Keyboard number of keysKnown for one	Unknown — not stated by the source	109
Keyboard keys operating lifeKnown for one	Unknown — not stated by the source	10 million characters
Key travel distanceKnown for one	Unknown — not stated by the source	2 mm
Key pitchKnown for one	Unknown — not stated by the source	1.91 cm
Bluetooth versionKnown for one	Unknown — not stated by the source	5.1
CertificationKnown for one	Unknown — not stated by the source	BQB, BQB QDID Purchase, SRRC, ANATEL, UKCA CE RED, EAC, UkrSEPRO, TCRA, RCM SDOC, BIS, WPC, TRC, ICASA, Maghreb, ECAS, ATT, CONATEL, URSEC, IFETEL, NOM-019
Frequency bandKnown for one	2.4 GHz	Unknown — not stated by the source
Design1 differ
BacklightKnown for one	Unknown — not stated by the source	No
Wrist restKnown for one	Unknown — not stated by the source	No
Adjustable keyboard heightKnown for one	Unknown — not stated by the source	Yes
Product colourDiffers	Black	White
LED indicatorsKnown for one	Unknown — not stated by the source	Yes
Surface colorationKnown for one	Monochromatic	Unknown — not stated by the source
Power1 differ
Power source typeDiffers	Battery	Solar
USB Type-C charging portKnown for one	Unknown — not stated by the source	Yes
Keyboard battery typeKnown for one	AAA	Unknown — not stated by the source
Number of batteries (keyboard)Known for one	2	Unknown — not stated by the source
Mouse1 differ
Mouse includedDiffers	Yes	No
Mouse battery typeKnown for one	AA	Unknown — not stated by the source
System requirements2 differ
Windows operating systems supportedDiffers	Windows 10, Windows 11	Yes
Mac operating systems supportedDiffers	MacOS	Yes
Mobile operating systems supportedKnown for one	Unknown — not stated by the source	Android, iOS, iPadOS
Other operating systems supportedKnown for one	Unknown — not stated by the source	ChromeOS
Operational conditionsidentical
Operating temperature (T-T)Known for one	Unknown — not stated by the source	-5 - 40 °C
Operating relative humidity (H-H)Known for one	Unknown — not stated by the source	20 - 95%
Weight & dimensions2 differ
Keyboard dimensions (WxDxH)Differs	432.71 x 122.11 x 26.11 mm	420 x 151 x 16 mm
Keyboard weightDiffers	400 g	635 g
Packaging contentidentical
Number of products includedKnown for one	Unknown — not stated by the source	1 pc(s)
AC adapter includedKnown for one	Unknown — not stated by the source	No
Warranty cardKnown for one	Unknown — not stated by the source	Yes
Receiver includedKnown for one	Yes	Unknown — not stated by the source
Packaging dataidentical
Package widthKnown for one	Unknown — not stated by the source	443 mm
Package depthKnown for one	Unknown — not stated by the source	169 mm
Package heightKnown for one	Unknown — not stated by the source	33 mm
Package weightKnown for one	Unknown — not stated by the source	831 g
Package typeKnown for one	Unknown — not stated by the source	Box
Featuresidentical
USB connector typeKnown for one	USB Type-A	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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