Conceptronic USB Mini Keyboard vs Contour Design Active Key AK-440-TI keyboard USB QWERTY Black

Comparison of CKBMES, AK-440-TI

27 specifications	A Conceptronic USB Mini Keyboard Model CKBMES View product	B Contour Design Active Key AK-440-TI keyboard USB QWERTY Black Model AK-440-TI View product
Keyboardidentical
Connectivity technology	Wired	Wired
Device interface	USB	USB
Keyboard layout	QWERTY	QWERTY
Pointing deviceKnown for one	—Unknown — not stated by the source	Trackball
Keyboard form factor	Mini	Mini
CertificationKnown for one	—Unknown — not stated by the source	FCC, CE, UL
Design1 differ
Keyboard styleKnown for one	—Unknown — not stated by the source	Straight
Ergonomic designKnown for one	—Unknown — not stated by the source	Yes
Product colourDiffers	Silver	Black
Surface colorationKnown for one	—Unknown — not stated by the source	Monochromatic
Featuresidentical
Wireless rangeKnown for one	—Unknown — not stated by the source	9 m
Plug and PlayKnown for one	—Unknown — not stated by the source	Yes
USB 2.0 ports quantityKnown for one	—Unknown — not stated by the source	1
Poweridentical
Power source typeKnown for one	—Unknown — not stated by the source	Battery, USB
Service life of batteryKnown for one	—Unknown — not stated by the source	1.25 month(s)
Battery typeKnown for one	—Unknown — not stated by the source	AA
Number of batteries supportedKnown for one	—Unknown — not stated by the source	2
Mouseidentical
Mouse included	No	No
System requirementsidentical
USB requiredKnown for one	—Unknown — not stated by the source	Yes
Operational conditionsidentical
Operating temperature (T-T)Known for one	—Unknown — not stated by the source	0 - 50 °C
Storage temperature (T-T)Known for one	—Unknown — not stated by the source	-40 - 60 °C
Weight & dimensionsidentical
Keyboard dimensions (WxDxH)Known for one	—Unknown — not stated by the source	292 x 164 x 35 mm
Keyboard weightKnown for one	—Unknown — not stated by the source	540 g
Packaging contentidentical
Receiver includedKnown for one	—Unknown — not stated by the source	Yes
Other featuresidentical
DepthKnown for one	—Unknown — not stated by the source	164 mm
HeightKnown for one	—Unknown — not stated by the source	35 mm
WidthKnown for one	—Unknown — not stated by the source	292 mm

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.