Product comparison · 2 keyboards

BenQ 6511ME Keyboard + M102 Mice vs Cherry Ultraslim Trackball Keyboard, 2 x PS/2, GB, Black

Key differences

Device interface
- 6511ME Keyboard + M102 Mice:USB + PS/2
- Ultraslim Trackball Keyboard, 2 x PS/2, GB, Black:PS/2
Mouse included
- 6511ME Keyboard + M102 Mice:Yes
- Ultraslim Trackball Keyboard, 2 x PS/2, GB, Black:No
Keyboard dimensions (WxDxH)
- 6511ME Keyboard + M102 Mice:270 x 130 x 6 mm
- Ultraslim Trackball Keyboard, 2 x PS/2, GB, Black:370 x 139 x 19.6 mm

Differences highlightedShow differences only

Comparison of 6511ME Keyboard + M102 Mice, Ultraslim Trackball Keyboard, 2 x PS/2, GB, Black
14 specifications	A BenQ 6511ME Keyboard + M102 Mice View product	B Cherry Ultraslim Trackball Keyboard, 2 x PS/2, GB, Black View product
Keyboard1 differ
Connectivity technology	Wired	Wired
Device interfaceDiffers	USB + PS/2	PS/2
Keyboard layout	QWERTY	QWERTY
Keyboard number of keysKnown for one	Unknown — not stated by the source	84
Designidentical
Product colourKnown for one	Unknown — not stated by the source	Black
Featuresidentical
Cable lengthKnown for one	Unknown — not stated by the source	1.75 m
Mouse1 differ
Mouse includedDiffers	Yes	No
Movement detection technologyKnown for one	Optical	Unknown — not stated by the source
Buttons quantityKnown for one	3	Unknown — not stated by the source
ScrollKnown for one	Yes	Unknown — not stated by the source
Operational conditionsidentical
Operating temperature (T-T)Known for one	Unknown — not stated by the source	0 - 50 °C
Weight & dimensions1 differ
Keyboard dimensions (WxDxH)Differs	270 x 130 x 6 mm	370 x 139 x 19.6 mm
Keyboard weightKnown for one	Unknown — not stated by the source	700 g
Other featuresidentical
I/O portsKnown for one	USB	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.