Product comparison · 2 keyboards

Cherry Ultraslim Trackball Keyboard 2 x PS/2 vs Kensington Wireless Notebook Keypad/Calculator and Mouse Set

Key differences

Connectivity technology
- Ultraslim Trackball Keyboard 2 x PS/2:Wired
- Wireless Notebook Keypad/Calculator and Mouse Set:Wireless
Device interface
- Ultraslim Trackball Keyboard 2 x PS/2:PS/2
- Wireless Notebook Keypad/Calculator and Mouse Set:RF Wireless
Mouse included
- Ultraslim Trackball Keyboard 2 x PS/2:No
- Wireless Notebook Keypad/Calculator and Mouse Set:Yes

Differences highlightedShow differences only

Comparison of Ultraslim Trackball Keyboard 2 x PS/2, Wireless Notebook Keypad/Calculator and Mouse Set
16 specifications	A Cherry Ultraslim Trackball Keyboard 2 x PS/2 View product	B Kensington Wireless Notebook Keypad/Calculator and Mouse Set View product
Keyboard2 differ
Connectivity technologyDiffers	Wired	Wireless
Device interfaceDiffers	PS/2	RF Wireless
Keyboard layoutKnown for one	QWERTY	Unknown — not stated by the source
Keyboard number of keysKnown for one	84	Unknown — not stated by the source
Featuresidentical
Cable lengthKnown for one	1.75 m	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
Operational conditionsidentical
Operating temperature (T-T)Known for one	0 - 50 °C	Unknown — not stated by the source
Weight & dimensionsidentical
Keyboard dimensions (WxDxH)Known for one	370 x 139 x 19.6 mm	Unknown — not stated by the source
Keyboard weightKnown for one	700 g	Unknown — not stated by the source
Other featuresidentical
I/O portsKnown for one	USB	Unknown — not stated by the source
Designidentical
Product colourKnown for one	Unknown — not stated by the source	Black
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
Batteryidentical
Battery technologyKnown for one	Unknown — not stated by the source	Alkaline

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.