Product comparison · 2 keyboards

Trust 21999 keyboard Office USB QWERTY Spanish Black vs Trust Nado ES

21specifications compared
6differ
15identical
25known for one product only

Key differences

Connectivity technology
- 21999 keyboard Office USB QWERTY Spanish Black:Wired
- Nado ES:Wireless
Device interface
- 21999 keyboard Office USB QWERTY Spanish Black:USB
- Nado ES:Bluetooth
Keyboard form factor
- 21999 keyboard Office USB QWERTY Spanish Black:Full-size (100%)
- Nado ES:Mini
Numeric keypad
- 21999 keyboard Office USB QWERTY Spanish Black:Yes
- Nado ES:No
Product colour
- 21999 keyboard Office USB QWERTY Spanish Black:Black
- Nado ES:Silver
Power source type
- 21999 keyboard Office USB QWERTY Spanish Black:USB
- Nado ES:Battery

Side by side

Differences highlightedShow differences only

Comparison of 21999, Nado ES
46 specifications	A Trust 21999 keyboard Office USB QWERTY Spanish Black Model 21999 View product	B Trust Nado ES View product
Keyboard4 differ
Recommended usage	Office	Office
Connectivity technologyDiffers	Wired	Wireless
Device interfaceDiffers	USB	Bluetooth
Keyboard key switch	Membrane	Membrane
Keyboard layout	QWERTY	QWERTY
Keyboard language	Spanish	Spanish
Pointing device	No	No
Keyboard form factorDiffers	Full-size (100%)	Mini
Numeric keypadDiffers	Yes	No
Keyboard number of keysKnown for one	Unknown — not stated by the source	85
Hot keysKnown for one	Unknown — not stated by the source	Yes
Multimedia keys	Yes	Yes
USB hub	No	No
Purpose	Universal	Universal
Fingerprint reader	No	No
On/off switchKnown for one	Unknown — not stated by the source	Yes
Smart card readerKnown for one	Yes	Unknown — not stated by the source
Number of height positionsKnown for one	2	Unknown — not stated by the source
Design1 differ
Backlight	No	No
Keyboard style	Straight	Straight
Island-style keyboardKnown for one	Unknown — not stated by the source	Yes
Wrist rest	No	No
Product colourDiffers	Black	Silver
Surface coloration	Monochromatic	Monochromatic
Battery LED indicatorKnown for one	Unknown — not stated by the source	Yes
LED indicatorsKnown for one	Unknown — not stated by the source	Bluetooth
Full-size keyboardKnown 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	1.5 m	Unknown — not stated by the source
Plug and PlayKnown for one	Yes	Unknown — not stated by the source
Power1 differ
Power source typeDiffers	USB	Battery
Keyboard battery typeKnown for one	Unknown — not stated by the source	AAA
Battery lifetimeKnown for one	Unknown — not stated by the source	0.5 year(s)
Number of batteries supportedKnown for one	Unknown — not stated by the source	2
Batteryidentical
Battery technologyKnown for one	Unknown — not stated by the source	Alkaline
Mouseidentical
Mouse included	No	No
System requirementsidentical
Windows operating systems supportedKnown for one	Unknown — not stated by the source	Windows 10, Windows 10 Education, Windows 10 Education x64, Windows 10 Enterprise, Windows 10 Enterprise x64, Windows 10 Home, Windows 10 Home x64, Windows 10 IOT Core, Windows 10 Pro x64, Windows 7, Windows 7 Enterprise, Windows 7 Enterprise x64, Windows 7 Home Basic, Windows 7 Home Basic x64, Wind
Mac compatibilityKnown for one	Unknown — not stated by the source	Yes
Mac operating systems supportedKnown for one	Unknown — not stated by the source	Mac OS X 10.12 Sierra
Mobile operating systems supportedKnown for one	Unknown — not stated by the source	Android 4.0, Android 4.1, Android 4.2, Android 4.3, Android 4.4, Android 5.0, Android 5.1, Android 6.0, Android 7.1, iOS 10.0, iOS 11.0, iOS 9.2, iOS 9.3
Weight & dimensionsidentical
Keyboard dimensions (WxDxH)Known for one	Unknown — not stated by the source	286.5 x 121 x 22 mm
Keyboard weightKnown for one	Unknown — not stated by the source	293 g
Packaging contentidentical
Receiver includedKnown for one	Unknown — not stated by the source	Yes
Packaging dataidentical
Quick start guideKnown for one	Unknown — not stated by the source	Yes
Package type	Box	Box

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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