Product comparison · 2 mice

Acer PS2 Optical mouse vs NGS Bernoulli Laser

9specifications compared
4differ
5identical
19known for one product only

Key differences

Device interface
- PS2 Optical mouse:PS/2
- Bernoulli Laser:RF Wireless
Movement detection technology
- PS2 Optical mouse:Optical
- Bernoulli Laser:Laser
Recommended usage
- PS2 Optical mouse:PC/Laptop
- Bernoulli Laser:Laptop
Product colour
- PS2 Optical mouse:Black
- Bernoulli Laser:Red

Side by side

Differences highlightedShow differences only

Comparison of PS2 Optical mouse, Bernoulli Laser
28 specifications	A Acer PS2 Optical mouse View product	B NGS Bernoulli Laser View product
Mouse3 differ
Device interfaceDiffers	PS/2	RF Wireless
Movement detection technologyDiffers	Optical	Laser
Movement resolutionKnown for one	Unknown — not stated by the source	1600 DPI
Number of scroll wheelsKnown for one	Unknown — not stated by the source	1
Scrolling directionsKnown for one	Unknown — not stated by the source	Vertical
Recommended usageDiffers	PC/Laptop	Laptop
Keypad integratedKnown for one	Unknown — not stated by the source	No
Built-in memoryKnown for one	Unknown — not stated by the source	No
Buttons typeKnown for one	Pressed buttons	Unknown — not stated by the source
Design1 differ
Product colourDiffers	Black	Red
Surface colorationKnown for one	Unknown — not stated by the source	Monochromatic
Ergonomicsidentical
Retractable cableKnown for one	Unknown — not stated by the source	No
Poweridentical
Power sourceKnown for one	Unknown — not stated by the source	Batteries
Number of batteries supportedKnown for one	Unknown — not stated by the source	2
Battery typeKnown for one	Unknown — not stated by the source	AAA
System requirementsidentical
Minimum processorKnown for one	Unknown — not stated by the source	Pentium III
Minimum RAMKnown for one	Unknown — not stated by the source	512 MB
Packaging contentidentical
Wireless receiver interfaceKnown for one	Unknown — not stated by the source	USB Type-A
Receiver typeKnown for one	Unknown — not stated by the source	Nano receiver
Batteries includedKnown for one	Unknown — not stated by the source	Yes
User guideKnown for one	Unknown — not stated by the source	Yes
Other featuresidentical
Compatible operating systemsKnown for one	Unknown — not stated by the source	Windows 7, vista, XP, 2000
USB requiredKnown 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.

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