Product comparison · 2 mobile device keyboards

Trust 18444 mobile device keyboard Bluetooth Black vs Trust 18540 mobile device keyboard Bluetooth

3specifications compared
1differ
2identical
17known for one product only

Key differences

Compatibility
- 18444 mobile device keyboard Bluetooth Black:iPad 2, iPad 3
- 18540 mobile device keyboard Bluetooth:iPad, iPad 2, New iPad

Side by side

Differences highlightedShow differences only

Comparison of 18444, 18540
20 specifications	A Trust 18444 mobile device keyboard Bluetooth Black Model 18444 View product	B Trust 18540 mobile device keyboard Bluetooth Model 18540 View product
Keyboardidentical
Numeric keypadKnown for one	Unknown — not stated by the source	No
Full-size keyboardKnown for one	Unknown — not stated by the source	No
Performance1 differ
CompatibilityDiffers	iPad 2, iPad 3	iPad, iPad 2, New iPad
Brand compatibilityKnown for one	Apple	Unknown — not stated by the source
Product colourKnown for one	Black	Unknown — not stated by the source
CoverKnown for one	Yes	Unknown — not stated by the source
Ports & interfacesidentical
Connectivity technology	Wireless	Wireless
Device interface	Bluetooth	Bluetooth
Wireless rangeKnown for one	Unknown — not stated by the source	10 m
Poweridentical
Battery typeKnown for one	Unknown — not stated by the source	AAA
Number of batteries supportedKnown for one	Unknown — not stated by the source	2
Power sourceKnown for one	Battery	Unknown — not stated by the source
Weight & dimensionsidentical
Keyboard dimensions (WxDxH)Known for one	Unknown — not stated by the source	124 x 288 x 18 mm
Packaging contentidentical
Batteries includedKnown for one	Unknown — not stated by the source	Yes
Mouse includedKnown for one	Unknown — not stated by the source	No
User guideKnown for one	Unknown — not stated by the source	Yes
Other featuresidentical
Keyboard weightKnown for one	Unknown — not stated by the source	293 g
Power source typeKnown for one	Unknown — not stated by the source	Battery
BluetoothKnown for one	Yes	Unknown — not stated by the source
Built-in batteryKnown 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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