Product comparison · 2 keyboards

Lenovo 4X31R64444 keyboard Mouse included Universal USB Black vs Lenovo 4Y41S04663 keyboard Home/Office RF Wireless + Bluetooth Black

28specifications compared
15differ
13identical
29known for one product only

Key differences

Recommended usage
- 4X31R64444 keyboard Mouse included Universal USB Black:Universal
- 4Y41S04663 keyboard Home/Office RF Wireless + Bluetooth Black:Home/Office
Connectivity technology
- 4X31R64444 keyboard Mouse included Universal USB Black:Wired
- 4Y41S04663 keyboard Home/Office RF Wireless + Bluetooth Black:Wireless
Device interface
- 4X31R64444 keyboard Mouse included Universal USB Black:USB
- 4Y41S04663 keyboard Home/Office RF Wireless + Bluetooth Black:RF Wireless + Bluetooth
Key pitch
- 4X31R64444 keyboard Mouse included Universal USB Black:1.95 cm
- 4Y41S04663 keyboard Home/Office RF Wireless + Bluetooth Black:1.91 cm
Power source type
- 4X31R64444 keyboard Mouse included Universal USB Black:USB
- 4Y41S04663 keyboard Home/Office RF Wireless + Bluetooth Black:Battery
Mouse included
- 4X31R64444 keyboard Mouse included Universal USB Black:Yes
- 4Y41S04663 keyboard Home/Office RF Wireless + Bluetooth Black:No
Operating relative humidity (H-H)
- 4X31R64444 keyboard Mouse included Universal USB Black:15 - 60%
- 4Y41S04663 keyboard Home/Office RF Wireless + Bluetooth Black:20 - 95%
Keyboard dimensions (WxDxH)
- 4X31R64444 keyboard Mouse included Universal USB Black:424 x 146 x 20 mm
- 4Y41S04663 keyboard Home/Office RF Wireless + Bluetooth Black:433.6 x 123.4 x 25.2 mm

Side by side

Differences highlightedShow differences only

Comparison of 4X31R64444, 4Y41S04663
57 specifications	A Lenovo 4X31R64444 keyboard Mouse included Universal USB Black Model 4X31R64444 View product	B Lenovo 4Y41S04663 keyboard Home/Office RF Wireless + Bluetooth Black Model 4Y41S04663 View product
Keyboard5 differ
Recommended usageDiffers	Universal	Home/Office
Connectivity technologyDiffers	Wired	Wireless
Device interfaceDiffers	USB	RF Wireless + Bluetooth
Pointing device	No	No
Keyboard form factor	Full-size (100%)	Full-size (100%)
Numeric keypad	Yes	Yes
Keyboard keys operating life	10 million characters	10 million characters
Windows keys	Yes	Yes
Copilot keyKnown for one	Yes	Unknown — not stated by the source
Key pitchDiffers	1.95 cm	1.91 cm
CertificationDiffers	AAA, BSMI, CB, CE, C-tick, EAC, FCC, IC, KCC, TUV, UL, VCCI	CB TUV Mark CE cTUVus FCC IC IMDA WPC BIS SIRIM NBTC-SDOC SDPPI NTC AITI TRC NCC BSMI MSIP VCCI JRF KVALITET ICASA TRA NTRA MOC PTA ICT EQM BOCRA ARCT ETA NCA POTRAZ
Keyboard key switchKnown for one	Unknown — not stated by the source	Metal dome key switch
Keyboard number of keysKnown for one	Unknown — not stated by the source	112
Hot keysKnown 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	5.3
Security algorithmsKnown for one	Unknown — not stated by the source	128-bit AES
Designidentical
BacklightKnown for one	No	Unknown — not stated by the source
Keyboard styleKnown for one	Straight	Unknown — not stated by the source
Adjustable keyboard height	Yes	Yes
Product colour	Black	Black
Protection features	Spill resistant	Spill resistant
LED indicators	Yes	Yes
Island-style keyboardKnown for one	Unknown — not stated by the source	Yes
Featuresidentical
USB connector typeKnown for one	USB Type-A	Unknown — not stated by the source
Cable lengthKnown for one	1.8 m	Unknown — not stated by the source
Power1 differ
Power source typeDiffers	USB	Battery
USB Type-C charging portKnown for one	No	Unknown — not stated by the source
Keyboard battery typeKnown for one	Unknown — not stated by the source	AAA
Number of batteries (keyboard)Known for one	Unknown — not stated by the source	2
Mouse1 differ
Mouse includedDiffers	Yes	No
Form factorKnown for one	Ambidextrous	Unknown — not stated by the source
Movement detection technologyKnown for one	Optical	Unknown — not stated by the source
Movement resolutionKnown for one	1600 DPI	Unknown — not stated by the source
Buttons quantityKnown for one	3	Unknown — not stated by the source
Buttons typeKnown for one	Pressed buttons	Unknown — not stated by the source
ScrollKnown for one	Yes	Unknown — not stated by the source
Scroll typeKnown for one	Wheel	Unknown — not stated by the source
Mouse cable lengthKnown for one	1.8 m	Unknown — not stated by the source
Buttons durability (million clicks)Known for one	1	Unknown — not stated by the source
System requirementsidentical
Windows operating systems supported	Windows 10, Windows 11	Windows 10, Windows 11
Operational conditions1 differ
Operating temperature (T-T)	0 - 40 °C	0 - 40 °C
Operating relative humidity (H-H)Differs	15 - 60%	20 - 95%
Weight & dimensions2 differ
Keyboard dimensions (WxDxH)Differs	424 x 146 x 20 mm	433.6 x 123.4 x 25.2 mm
Keyboard weightDiffers	570 g	415 g
Mouse dimensions (WxDxH)Known for one	111 x 62 x 34 mm	Unknown — not stated by the source
Mouse weightKnown for one	69 g	Unknown — not stated by the source
Packaging content1 differ
Number of products includedDiffers	2 pc(s)	1 pc(s)
AC adapter included	No	No
Receiver includedKnown for one	Unknown — not stated by the source	Yes
Wireless receiver interfaceKnown for one	Unknown — not stated by the source	USB Type-A
Batteries includedKnown for one	Unknown — not stated by the source	Yes
Packaging data4 differ
Package widthDiffers	508 mm	461 mm
Package depthDiffers	179 mm	146 mm
Package heightDiffers	45 mm	33 mm
Package weightDiffers	910 g	631 g
Package type	Box	Box

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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