Product comparison · 2 mice

Fujitsu M440 ECO BL Grey vs Fujitsu WI660 mouse Office Ambidextrous RF Wireless Track-on-glass (TOG) 2000 DPI

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  • 13specifications compared
  • 9differ
  • 4identical
  • 16known for one product only

Key differences

  • Device interface
    • M440 ECO BL Grey:USB Type-A
    • WI660 mouse Office Ambidextrous RF Wireless Track-on-glass (TOG) 2000 DPI:RF Wireless
  • Movement detection technology
    • M440 ECO BL Grey:Optical
    • WI660 mouse Office Ambidextrous RF Wireless Track-on-glass (TOG) 2000 DPI:Track-on-glass (TOG)
  • Movement resolution
    • M440 ECO BL Grey:1000 DPI
    • WI660 mouse Office Ambidextrous RF Wireless Track-on-glass (TOG) 2000 DPI:2000 DPI
  • Buttons quantity
    • M440 ECO BL Grey:2
    • WI660 mouse Office Ambidextrous RF Wireless Track-on-glass (TOG) 2000 DPI:8
  • Product colour
    • M440 ECO BL Grey:Grey
    • WI660 mouse Office Ambidextrous RF Wireless Track-on-glass (TOG) 2000 DPI:Black
  • Width
    • M440 ECO BL Grey:109 mm
    • WI660 mouse Office Ambidextrous RF Wireless Track-on-glass (TOG) 2000 DPI:97 mm
  • Depth
    • M440 ECO BL Grey:61 mm
    • WI660 mouse Office Ambidextrous RF Wireless Track-on-glass (TOG) 2000 DPI:60 mm
  • Height
    • M440 ECO BL Grey:36 mm
    • WI660 mouse Office Ambidextrous RF Wireless Track-on-glass (TOG) 2000 DPI:34 mm

Side by side

Differences highlightedShow differences only (on)
Comparison of M440 ECO BL Grey, WI660
29 specifications
Mouse4 differ
Device interfaceDiffersUSB Type-ARF Wireless
Movement detection technologyDiffersOpticalTrack-on-glass (TOG)
Movement resolutionDiffers1000 DPI2000 DPI
Number of scroll wheelsKnown for oneUnknown — not stated by the source1
Buttons quantityDiffers28
Programmable mouse buttonsKnown for oneUnknown — not stated by the sourceYes
Number of programmable buttonsKnown for oneUnknown — not stated by the source5
Number of movement resolution modesKnown for oneUnknown — not stated by the source3
Design1 differ
Product colourDiffersGreyBlack
Ergonomicsidentical
Wireless rangeKnown for oneUnknown — not stated by the source10 m
Cable lengthKnown for one1.8 mUnknown — not stated by the source
Poweridentical
Power sourceKnown for oneUnknown — not stated by the sourceBatteries
Number of batteries supportedKnown for oneUnknown — not stated by the source1
Battery typeKnown for oneUnknown — not stated by the sourceAA
System requirements1 differ
Windows operating systems supportedDiffersWindows 10, Windows 11, Windows 7Windows 10, Windows 7, Windows 8
Operational conditionsidentical
Operating temperature (T-T)Known for oneUnknown — not stated by the source0 - 40 °C
Storage temperature (T-T)Known for oneUnknown — not stated by the source-40 - 55 °C
Weight & dimensions3 differ
WidthDiffers109 mm97 mm
DepthDiffers61 mm60 mm
HeightDiffers36 mm34 mm
WeightKnown for one102 gUnknown — not stated by the source
Packaging contentidentical
Receiver includedKnown for oneUnknown — not stated by the sourceYes
Batteries includedKnown for oneUnknown — not stated by the sourceYes
User guideKnown for oneUnknown — not stated by the sourceYes
Logistics dataidentical
Harmonized System (HS) codeKnown for oneUnknown — not stated by the source84716070

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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