Product comparison · 2 mice

Lenovo 78281146 mouse Left-hand RF Wireless 1600 DPI vs Philips 4000 series SPK7438G/27 mouse Office Ambidextrous RF Wireless + Bluetooth Optical 1600 DPI

25specifications compared
8differ
17identical
15known for one product only

Key differences

The Lenovo 78281146 mouse Left-hand RF Wireless 1600 DPI has 2 more buttons quantity than the Philips 4000 series SPK7438G/27 mouse Office Ambidextrous RF Wireless + Bluetooth Optical 1600 DPI (6 vs 4). The Philips 4000 series SPK7438G/27 mouse Office Ambidextrous RF Wireless + Bluetooth Optical 1600 DPI has 5 m more wireless range than the Lenovo 78281146 mouse Left-hand RF Wireless 1600 DPI (15 m vs 10 m). The Philips 4000 series SPK7438G/27 mouse Office Ambidextrous RF Wireless + Bluetooth Optical 1600 DPI has 1.6 mm more width than the Lenovo 78281146 mouse Left-hand RF Wireless 1600 DPI (60 mm vs 58.4 mm). Device interface: RF Wireless on the Lenovo 78281146 mouse Left-hand RF Wireless 1600 DPI, RF Wireless + Bluetooth on the Philips 4000 series SPK7438G/27 mouse Office Ambidextrous RF Wireless + Bluetooth Optical 1600 DPI. Form factor: Left-hand on the Lenovo 78281146 mouse Left-hand RF Wireless 1600 DPI, Ambidextrous on the Philips 4000 series SPK7438G/27 mouse Office Ambidextrous RF Wireless + Bluetooth Optical 1600 DPI.

Device interface
- 78281146 mouse Left-hand RF Wireless 1600 DPI:RF Wireless
- 4000 series SPK7438G/27 mouse Office Ambidextrous RF Wireless + Bluetooth Optical 1600 DPI:RF Wireless + Bluetooth
Buttons quantity
- 78281146 mouse Left-hand RF Wireless 1600 DPI:6
- 4000 series SPK7438G/27 mouse Office Ambidextrous RF Wireless + Bluetooth Optical 1600 DPI:4
Form factor
- 78281146 mouse Left-hand RF Wireless 1600 DPI:Left-hand
- 4000 series SPK7438G/27 mouse Office Ambidextrous RF Wireless + Bluetooth Optical 1600 DPI:Ambidextrous
Wireless range
- 78281146 mouse Left-hand RF Wireless 1600 DPI:10 m
- 4000 series SPK7438G/27 mouse Office Ambidextrous RF Wireless + Bluetooth Optical 1600 DPI:15 m
Width
- 78281146 mouse Left-hand RF Wireless 1600 DPI:58.4 mm
- 4000 series SPK7438G/27 mouse Office Ambidextrous RF Wireless + Bluetooth Optical 1600 DPI:60 mm
Depth
- 78281146 mouse Left-hand RF Wireless 1600 DPI:106.7 mm
- 4000 series SPK7438G/27 mouse Office Ambidextrous RF Wireless + Bluetooth Optical 1600 DPI:106.6 mm
Height
- 78281146 mouse Left-hand RF Wireless 1600 DPI:66 mm
- 4000 series SPK7438G/27 mouse Office Ambidextrous RF Wireless + Bluetooth Optical 1600 DPI:31.5 mm
Weight
- 78281146 mouse Left-hand RF Wireless 1600 DPI:80.5 g
- 4000 series SPK7438G/27 mouse Office Ambidextrous RF Wireless + Bluetooth Optical 1600 DPI:55 g

Side by side

Differences highlightedShow differences only

Comparison of 78281146, SPK7438G/27
40 specifications	A Lenovo 78281146 mouse Left-hand RF Wireless 1600 DPI Model 78281146 View product	B Philips 4000 series SPK7438G/27 mouse Office Ambidextrous RF Wireless + Bluetooth Optical 1600 DPI Model SPK7438G/27 View product
Mouse2 differ
PurposeKnown for one	Unknown — not stated by the source	Office
Connectivity technology	Wireless	Wireless
Device interfaceDiffers	RF Wireless	RF Wireless + Bluetooth
Movement detection technologyKnown for one	Unknown — not stated by the source	Optical
Movement resolution	1600 DPI	1600 DPI
Scroll type	Wheel	Wheel
Number of scroll wheels	1	1
Scrolling directions	Vertical	Vertical
Buttons quantityDiffers	6	4
Buttons type	Pressed buttons	Pressed buttons
Buttons durability (million clicks)Known for one	Unknown — not stated by the source	3000000
Silent clickKnown for one	Unknown — not stated by the source	Yes
Customizable movement resolution	Yes	Yes
Multi-device supportKnown for one	Unknown — not stated by the source	Yes
Frequency bandKnown for one	Unknown — not stated by the source	2.4 GHz
Bluetooth versionKnown for one	Unknown — not stated by the source	5.0
Number of movement resolution modesKnown for one	3	Unknown — not stated by the source
Design1 differ
Form factorDiffers	Left-hand	Ambidextrous
Ergonomic design	Yes	Yes
Product colour	Black	Black
Surface colorationKnown for one	Unknown — not stated by the source	Monochromatic
MaterialKnown for one	Unknown — not stated by the source	Plastic
Ergonomics1 differ
Wireless rangeDiffers	10 m	15 m
Plug and Play	Yes	Yes
Poweridentical
Power source	Batteries	Batteries
Number of batteries supported	1	1
Battery type	AA	AA
USB Type-C charging portKnown for one	Unknown — not stated by the source	No
System requirementsidentical
Windows operating systems supportedKnown for one	Unknown — not stated by the source	Yes
Mac operating systems supportedKnown for one	Unknown — not stated by the source	Yes
Mobile operating systems supportedKnown for one	Unknown — not stated by the source	Android
Weight & dimensions4 differ
WidthDiffers	58.4 mm	60 mm
DepthDiffers	106.7 mm	106.6 mm
HeightDiffers	66 mm	31.5 mm
WeightDiffers	80.5 g	55 g
Packaging dataidentical
Quantity per pack	1 pc(s)	1 pc(s)
AC adapter included	No	No
Quick start guideKnown for one	Unknown — not stated by the source	Yes
Packaging contentidentical
Receiver included	Yes	Yes
Wireless receiver interface	USB Type-A	USB Type-A

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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