Trust Vista Remote Keyboard KB-2950, DE vs Trust Wireless Optical Deskset DS-3400D

Comparison of Vista Remote Keyboard KB-2950, DE, Wireless Optical Deskset DS-3400D

16 specifications	A Trust Vista Remote Keyboard KB-2950, DEView product	B Trust Wireless Optical Deskset DS-3400DView product
Keyboardidentical
Connectivity technology	Wireless	Wireless
Device interface	RF Wireless	RF Wireless
Frequency band	2.4 GHz	2.4 GHz
Poweridentical
Battery typeKnown for one	AAA	—Unknown — not stated by the source
Number of batteries supportedKnown for one	2	—Unknown — not stated by the source
Mouse1 differ
Mouse includedDiffers	No	Yes
Scroll	Yes	Yes
Movement detection technologyKnown for one	—Unknown — not stated by the source	Optical
System requirementsidentical
Mac operating systems supportedKnown for one	No	—Unknown — not stated by the source
Weight & dimensionsidentical
Keyboard dimensions (WxDxH)Known for one	403 x 150 x 30 mm	—Unknown — not stated by the source
Other features1 differ
CompatibilityKnown for one	PC / Xbox 360	—Unknown — not stated by the source
Compatible operating systemsDiffers	Windows 2000/XP/XP MCE/Vista	Windows 2000, XP, XP MCE, Vista
Keyboard function keysKnown for one	16	—Unknown — not stated by the source
Designidentical
Product colourKnown for one	—Unknown — not stated by the source	Black
Featuresidentical
Wireless rangeKnown for one	—Unknown — not stated by the source	8 m
Plug and PlayKnown 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.