Product comparison · 2 keyboards

Dell KB740 keyboard Office RF Wireless + Bluetooth Canadian Grey, Black vs Dell KB900 keyboard Office RF Wireless Canadian Graphite

31specifications compared
13differ
18identical
14known for one product only

Key differences

Device interface
- KB740 keyboard Office RF Wireless + Bluetooth Canadian Grey, Black:RF Wireless + Bluetooth
- KB900 keyboard Office RF Wireless Canadian Graphite:RF Wireless
Number of hot keys
- KB740 keyboard Office RF Wireless + Bluetooth Canadian Grey, Black:3
- KB900 keyboard Office RF Wireless Canadian Graphite:15
Bluetooth version
- KB740 keyboard Office RF Wireless + Bluetooth Canadian Grey, Black:5.0
- KB900 keyboard Office RF Wireless Canadian Graphite:5.1
Backlight
- KB740 keyboard Office RF Wireless + Bluetooth Canadian Grey, Black:No
- KB900 keyboard Office RF Wireless Canadian Graphite:Yes
Product colour
- KB740 keyboard Office RF Wireless + Bluetooth Canadian Grey, Black:Grey, Black
- KB900 keyboard Office RF Wireless Canadian Graphite:Graphite
Keyboard battery type
- KB740 keyboard Office RF Wireless + Bluetooth Canadian Grey, Black:AA
- KB900 keyboard Office RF Wireless Canadian Graphite:Built-in battery
Battery technology
- KB740 keyboard Office RF Wireless + Bluetooth Canadian Grey, Black:Alkaline
- KB900 keyboard Office RF Wireless Canadian Graphite:Lithium-Ion (Li-Ion)
Linux operating systems supported
- KB740 keyboard Office RF Wireless + Bluetooth Canadian Grey, Black:Ubuntu 18.04 LTS
- KB900 keyboard Office RF Wireless Canadian Graphite:Yes

Side by side

Differences highlightedShow differences only

Comparison of KB740, KB900
45 specifications	A Dell KB740 keyboard Office RF Wireless + Bluetooth Canadian Grey, Black Model KB740 View product	B Dell KB900 keyboard Office RF Wireless Canadian Graphite Model KB900 View product
Keyboard3 differ
Device interfaceDiffers	RF Wireless + Bluetooth	RF Wireless
Multi-device supportKnown for one	Yes	Unknown — not stated by the source
Number of hot keysDiffers	3	15
Bluetooth versionDiffers	5.0	5.1
On/off switchKnown for one	Yes	Unknown — not stated by the source
Design2 differ
BacklightDiffers	No	Yes
Adjustable keyboard heightKnown for one	Yes	Unknown — not stated by the source
Product colourDiffers	Grey, Black	Graphite
LED indicatorsKnown for one	Yes	Unknown — not stated by the source
Surface colorationKnown for one	Unknown — not stated by the source	Monochromatic
Power1 differ
Keyboard battery typeDiffers	AA	Built-in battery
Number of batteries (keyboard)Known for one	2	Unknown — not stated by the source
Service life of batteryKnown for one	36 month(s)	Unknown — not stated by the source
Battery life (max)Known for one	Unknown — not stated by the source	480 h
Charging sourceKnown for one	Unknown — not stated by the source	USB Type-C
USB Type-C charging portKnown for one	Unknown — not stated by the source	Yes
Battery1 differ
Battery technologyDiffers	Alkaline	Lithium-Ion (Li-Ion)
Battery capacityKnown for one	Unknown — not stated by the source	3000 mAh
System requirements3 differ
Windows operating systems supportedDiffers	Windows 10, Windows 11, Windows 7, Windows 8, Windows XP	Yes
Linux operating systems supportedDiffers	Ubuntu 18.04 LTS	Yes
Mobile operating systems supportedDiffers	Android	Android, iOS
Other operating systems supportedKnown for one	ChromeOS	Unknown — not stated by the source
Operational conditions1 differ
Storage relative humidity (H-H)Differs	0 - 95%	20 - 90%
Weight & dimensions2 differ
Keyboard dimensions (WxDxH)Differs	363.4 x 122 x 35.52 mm	121.5 x 439.55 x 20.7 mm
Keyboard weightDiffers	506 g	728 g
Packaging contentidentical
Receiver includedKnown for one	Yes	Unknown — not stated by the source
Batteries includedKnown for one	Yes	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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