Product comparison · 2 keyboards

Trust 21564 keyboard Universal Bluetooth QWERTY White vs Trust 31051 keyboard Mouse included Universal RF Wireless + USB QWERTZ German Black

18specifications compared
8differ
10identical
21known for one product only

Key differences

Device interface
- 21564 keyboard Universal Bluetooth QWERTY White:Bluetooth
- 31051 keyboard Mouse included Universal RF Wireless + USB QWERTZ German Black:RF Wireless + USB
Keyboard layout
- 21564 keyboard Universal Bluetooth QWERTY White:QWERTY
- 31051 keyboard Mouse included Universal RF Wireless + USB QWERTZ German Black:QWERTZ
Numeric keypad
- 21564 keyboard Universal Bluetooth QWERTY White:No
- 31051 keyboard Mouse included Universal RF Wireless + USB QWERTZ German Black:Yes
Ergonomic design
- 21564 keyboard Universal Bluetooth QWERTY White:No
- 31051 keyboard Mouse included Universal RF Wireless + USB QWERTZ German Black:Yes
Product colour
- 21564 keyboard Universal Bluetooth QWERTY White:White
- 31051 keyboard Mouse included Universal RF Wireless + USB QWERTZ German Black:Black
Number of batteries (keyboard)
- 21564 keyboard Universal Bluetooth QWERTY White:2
- 31051 keyboard Mouse included Universal RF Wireless + USB QWERTZ German Black:4
Mouse included
- 21564 keyboard Universal Bluetooth QWERTY White:No
- 31051 keyboard Mouse included Universal RF Wireless + USB QWERTZ German Black:Yes
Receiver included
- 21564 keyboard Universal Bluetooth QWERTY White:No
- 31051 keyboard Mouse included Universal RF Wireless + USB QWERTZ German Black:Yes

Side by side

Differences highlightedShow differences only

Comparison of 21564, 31051
39 specifications	A Trust 21564 keyboard Universal Bluetooth QWERTY White Model 21564 View product	B Trust 31051 keyboard Mouse included Universal RF Wireless + USB QWERTZ German Black Model 31051 View product
Keyboard3 differ
Device interfaceDiffers	Bluetooth	RF Wireless + USB
Keyboard layoutDiffers	QWERTY	QWERTZ
Numeric keypadDiffers	No	Yes
Keyboard number of keysKnown for one	85	Unknown — not stated by the source
Multimedia keysKnown for one	Yes	Unknown — not stated by the source
Fingerprint readerKnown for one	No	Unknown — not stated by the source
Bluetooth versionKnown for one	2.1+EDR	Unknown — not stated by the source
Keyboard languageKnown for one	Unknown — not stated by the source	German
Frequency bandKnown for one	Unknown — not stated by the source	2.4 GHz
Design2 differ
Ergonomic designDiffers	No	Yes
Product colourDiffers	White	Black
Featuresidentical
Wireless rangeKnown for one	10 m	Unknown — not stated by the source
Power1 differ
Number of batteries (keyboard)Differs	2	4
Service life of batteryKnown for one	6 month(s)	Unknown — not stated by the source
RechargeableKnown for one	Yes	Unknown — not stated by the source
Mouse1 differ
Mouse includedDiffers	No	Yes
Movement detection technologyKnown for one	Unknown — not stated by the source	Optical
ScrollKnown for one	Unknown — not stated by the source	Yes
Scroll typeKnown for one	Unknown — not stated by the source	Wheel
Number of scroll wheelsKnown for one	Unknown — not stated by the source	1
System requirementsidentical
Windows operating systems supportedKnown for one	Yes	Unknown — not stated by the source
Mac compatibilityKnown for one	Yes	Unknown — not stated by the source
Mobile operating systems supportedKnown for one	Android, iOS	Unknown — not stated by the source
Weight & dimensionsidentical
Keyboard dimensions (WxDxH)Known for one	286.5 x 121 x 22 mm	Unknown — not stated by the source
Keyboard weightKnown for one	293 g	Unknown — not stated by the source
Packaging content1 differ
Number of products includedKnown for one	1 pc(s)	Unknown — not stated by the source
Receiver includedDiffers	No	Yes
Batteries includedKnown for one	Yes	Unknown — not stated by the source
Wireless receiver interfaceKnown for one	Unknown — not stated by the source	USB Type-A

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.

More keyboard comparisons

All keyboard comparisons