Product comparison · 2 keyboards

Lindy 21834 keyboard USB CHE Black vs Lindy 21840 keyboard Mouse included RF Wireless QWERTY English Black

10specifications compared
8differ
2identical
16known for one product only

Key differences

Connectivity technology
- 21834 keyboard USB CHE Black:Wired
- 21840 keyboard Mouse included RF Wireless QWERTY English Black:Wireless
Device interface
- 21834 keyboard USB CHE Black:USB
- 21840 keyboard Mouse included RF Wireless QWERTY English Black:RF Wireless
Keyboard language
- 21834 keyboard USB CHE Black:CHE
- 21840 keyboard Mouse included RF Wireless QWERTY English Black:English
Keyboard form factor
- 21834 keyboard USB CHE Black:Full-size (100%)
- 21840 keyboard Mouse included RF Wireless QWERTY English Black:Mini
Purpose
- 21834 keyboard USB CHE Black:Laptop
- 21840 keyboard Mouse included RF Wireless QWERTY English Black:Universal
Power source type
- 21834 keyboard USB CHE Black:USB
- 21840 keyboard Mouse included RF Wireless QWERTY English Black:Battery
Mouse included
- 21834 keyboard USB CHE Black:No
- 21840 keyboard Mouse included RF Wireless QWERTY English Black:Yes
Keyboard dimensions (WxDxH)
- 21834 keyboard USB CHE Black:345 x 140 x 20 mm
- 21840 keyboard Mouse included RF Wireless QWERTY English Black:110 x 60 x 18 mm

Side by side

Differences highlightedShow differences only

Comparison of 21834, 21840
26 specifications	A Lindy 21834 keyboard USB CHE Black Model 21834 View product	B Lindy 21840 keyboard Mouse included RF Wireless QWERTY English Black Model 21840 View product
Keyboard5 differ
Connectivity technologyDiffers	Wired	Wireless
Device interfaceDiffers	USB	RF Wireless
Keyboard layoutKnown for one	Unknown — not stated by the source	QWERTY
Keyboard languageDiffers	CHE	English
Pointing deviceKnown for one	Unknown — not stated by the source	Mouse buttons
Keyboard form factorDiffers	Full-size (100%)	Mini
Keyboard number of keysKnown for one	Unknown — not stated by the source	56
PurposeDiffers	Laptop	Universal
Frequency bandKnown for one	Unknown — not stated by the source	2.4 GHz
Numeric keypadKnown for one	Yes	Unknown — not stated by the source
Designidentical
BacklightKnown for one	Unknown — not stated by the source	No
Keyboard style	Straight	Straight
Wrist restKnown for one	Unknown — not stated by the source	No
Product colour	Black	Black
Featuresidentical
Wireless rangeKnown for one	Unknown — not stated by the source	10 m
USB 2.0 ports quantityKnown for one	1	Unknown — not stated by the source
Power1 differ
Power source typeDiffers	USB	Battery
Battery typeKnown for one	Unknown — not stated by the source	AAA
Number of batteries supportedKnown for one	Unknown — not stated by the source	2
Mouse1 differ
Mouse includedDiffers	No	Yes
Movement detection technologyKnown for one	Unknown — not stated by the source	Optical
Movement resolutionKnown for one	Unknown — not stated by the source	400 DPI
Weight & dimensions1 differ
Keyboard dimensions (WxDxH)Differs	345 x 140 x 20 mm	110 x 60 x 18 mm
Packaging contentidentical
Receiver typeKnown for one	Unknown — not stated by the source	Nano receiver
Batteries includedKnown for one	Unknown — not stated by the source	Yes
System requirementsidentical
USB requiredKnown 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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