Product comparison · 2 keyboards

Lindy 20833 keyboard Universal USB QWERTY Black, Silver vs Lindy 21840 keyboard Mouse included RF Wireless QWERTY English Black

10specifications compared
5differ
5identical
21known for one product only

Key differences

Connectivity technology
- 20833 keyboard Universal USB QWERTY Black, Silver:Wired
- 21840 keyboard Mouse included RF Wireless QWERTY English Black:Wireless
Device interface
- 20833 keyboard Universal USB QWERTY Black, Silver:USB
- 21840 keyboard Mouse included RF Wireless QWERTY English Black:RF Wireless
Keyboard form factor
- 20833 keyboard Universal USB QWERTY Black, Silver:Full-size (100%)
- 21840 keyboard Mouse included RF Wireless QWERTY English Black:Mini
Product colour
- 20833 keyboard Universal USB QWERTY Black, Silver:Black, Silver
- 21840 keyboard Mouse included RF Wireless QWERTY English Black:Black
Mouse included
- 20833 keyboard Universal USB QWERTY Black, Silver:No
- 21840 keyboard Mouse included RF Wireless QWERTY English Black:Yes

Side by side

Differences highlightedShow differences only

Comparison of 20833, 21840
31 specifications	A Lindy 20833 keyboard Universal USB QWERTY Black, Silver Model 20833 View product	B Lindy 21840 keyboard Mouse included RF Wireless QWERTY English Black Model 21840 View product
Keyboard3 differ
Connectivity technologyDiffers	Wired	Wireless
Device interfaceDiffers	USB	RF Wireless
Keyboard languageKnown for one	Unknown — not stated by the source	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
Frequency bandKnown for one	Unknown — not stated by the source	2.4 GHz
Recommended usageKnown for one	Universal	Unknown — not stated by the source
Numeric keypadKnown for one	Yes	Unknown — not stated by the source
Hot keysKnown for one	Yes	Unknown — not stated by the source
Design1 differ
Product colourDiffers	Black, Silver	Black
Full-size keyboardKnown for one	Yes	Unknown — not stated by the source
Ergonomic designKnown for one	Yes	Unknown — not stated by the source
Adjustable keyboard heightKnown for one	Yes	Unknown — not stated by the source
Featuresidentical
Wireless rangeKnown for one	Unknown — not stated by the source	10 m
Cable lengthKnown for one	1.4 m	Unknown — not stated by the source
Plug and PlayKnown for one	Yes	Unknown — not stated by the source
Poweridentical
Power source typeKnown for one	Unknown — not stated by the source	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 & dimensionsidentical
Keyboard dimensions (WxDxH)Known for one	Unknown — not stated by the source	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

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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