Product comparison · 2 keyboards

Cherry Stream desktop ultimate vs Lenovo 4X31S04814 keyboard Mouse included Office RF Wireless + Bluetooth German Black

40specifications compared
22differ
18identical
38known for one product only

Key differences

Recommended usage
- Stream desktop ultimate:Home/Office
- 4X31S04814 keyboard Mouse included Office RF Wireless + Bluetooth German Black:Office
Connectivity technology
- Stream desktop ultimate:Wired & Wireless
- 4X31S04814 keyboard Mouse included Office RF Wireless + Bluetooth German Black:Wireless
Keyboard language
- Stream desktop ultimate:English
- 4X31S04814 keyboard Mouse included Office RF Wireless + Bluetooth German Black:German
Keyboard keys operating life
- Stream desktop ultimate:20 million characters
- 4X31S04814 keyboard Mouse included Office RF Wireless + Bluetooth German Black:10 million characters
Bluetooth version
- Stream desktop ultimate:5.2
- 4X31S04814 keyboard Mouse included Office RF Wireless + Bluetooth German Black:5.4
Backlight
- Stream desktop ultimate:Yes
- 4X31S04814 keyboard Mouse included Office RF Wireless + Bluetooth German Black:No
Power source type
- Stream desktop ultimate:Battery, USB
- 4X31S04814 keyboard Mouse included Office RF Wireless + Bluetooth German Black:Battery
Keyboard battery type
- Stream desktop ultimate:Built-in battery
- 4X31S04814 keyboard Mouse included Office RF Wireless + Bluetooth German Black:AAA

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Differences highlightedShow differences only

Comparison of Stream desktop ultimate, 4X31S04814
78 specifications	A Cherry Stream desktop ultimate View product	B Lenovo 4X31S04814 keyboard Mouse included Office RF Wireless + Bluetooth German Black Model 4X31S04814 View product
Keyboard6 differ
Recommended usageDiffers	Home/Office	Office
Connectivity technologyDiffers	Wired & Wireless	Wireless
Device interfaceDiffers	USB + RF Wireless + Bluetooth	RF Wireless + Bluetooth
Keyboard languageDiffers	English	German
Pointing device	No	No
Keyboard form factor	Full-size (100%)	Full-size (100%)
Numeric keypad	Yes	Yes
Keyboard keys operating lifeDiffers	20 million characters	10 million characters
Windows keys	Yes	Yes
Frequency band	2.4 GHz	2.4 GHz
Key pitchKnown for one	Unknown — not stated by the source	1.91 cm
Bluetooth versionDiffers	5.2	5.4
Security algorithmsKnown for one	Unknown — not stated by the source	128-bit AES
CertificationKnown for one	Unknown — not stated by the source	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 etc.
Keyboard key switchKnown for one	Scissor key switch	Unknown — not stated by the source
Keyboard layoutKnown for one	QWERTY	Unknown — not stated by the source
Physical layoutKnown for one	ANSI	Unknown — not stated by the source
Multi-device supportKnown for one	Yes	Unknown — not stated by the source
Copilot keyKnown for one	Yes	Unknown — not stated by the source
Multimedia keysKnown for one	Yes	Unknown — not stated by the source
RolloverKnown for one	6-key rollover	Unknown — not stated by the source
Design1 differ
BacklightDiffers	Yes	No
Keyboard style	Straight	Straight
Adjustable keyboard height	Yes	Yes
Product colour	Black	Black
LED indicators	Yes	Yes
Backlight typeKnown for one	LED	Unknown — not stated by the source
Backlight colourKnown for one	White	Unknown — not stated by the source
Adjustable backlightKnown for one	Yes	Unknown — not stated by the source
Ergonomic designKnown for one	Yes	Unknown — not stated by the source
Surface colorationKnown for one	Monochromatic	Unknown — not stated by the source
MaterialKnown for one	Metal, Plastic, Rubber	Unknown — not stated by the source
Featuresidentical
Plug and PlayKnown for one	Unknown — not stated by the source	Yes
USB connector typeKnown for one	USB Type-A, USB Type-C	Unknown — not stated by the source
Power4 differ
Power source typeDiffers	Battery, USB	Battery
Keyboard battery typeDiffers	Built-in battery	AAA
Number of batteries (keyboard)Known for one	Unknown — not stated by the source	2
Service life of batteryDiffers	5 month(s)	36 month(s)
USB Type-C charging portDiffers	Yes	No
Charging sourceKnown for one	USB Type-C	Unknown — not stated by the source
Mouse3 differ
Mouse included	Yes	Yes
Form factorDiffers	Right-hand	Ambidextrous
Movement detection technologyKnown for one	Unknown — not stated by the source	Optical
Movement resolutionDiffers	4000 DPI	2400 DPI
Number of movement resolution modesKnown for one	Unknown — not stated by the source	3
Buttons quantityDiffers	7	8
Buttons type	Pressed buttons	Pressed buttons
Scroll	Yes	Yes
Scroll type	Wheel	Wheel
Scrolling directions	Vertical	Vertical
Mouse battery typeKnown for one	Unknown — not stated by the source	AA
Mouse battery lifeKnown for one	Unknown — not stated by the source	36 month(s)
Buttons durability (million clicks)Known for one	Unknown — not stated by the source	5
Button functionsKnown for one	DPI switch	Unknown — not stated by the source
System requirements1 differ
Windows operating systems supportedDiffers	Windows 10, Windows 11, Windows 7, Windows 8	Windows 10, Windows 11
Mac operating systems supportedKnown for one	Unknown — not stated by the source	Yes
Linux operating systems supportedKnown for one	Unknown — not stated by the source	Yes
Other operating systems supportedKnown for one	Unknown — not stated by the source	ChromeOS
Operational conditionsidentical
Operating temperature (T-T)Known for one	Unknown — not stated by the source	0 - 40 °C
Operating relative humidity (H-H)Known for one	Unknown — not stated by the source	20 - 95%
Weight & dimensions3 differ
Keyboard dimensions (WxDxH)Differs	450 x 156 x 21 mm	433.6 x 123.4 x 25.2 mm
Keyboard weightDiffers	923 g	415 g
Mouse dimensions (WxDxH)Differs	128 x 85 x 50 mm	61 x 113 x 36.4 mm
Mouse weightKnown for one	Unknown — not stated by the source	60 g
Packaging contentidentical
Number of products included	2 pc(s)	2 pc(s)
Receiver included	Yes	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
AC adapter included	No	No
ManualKnown for one	Yes	Unknown — not stated by the source
Packaging data4 differ
Package widthDiffers	190 mm	529 mm
Package depthDiffers	580 mm	145 mm
Package heightDiffers	60 mm	44 mm
Package weightDiffers	1.74 kg	756.3 g
Package type	Box	Box
Other featuresidentical
Warranty periodKnown for one	Unknown — not stated by the source	3 year(s)
Recycling dataidentical
Product post-consumer recycled plasticKnown for one	Unknown — not stated by the source	95%
Sustainabilityidentical
Compliance certificatesKnown for one	CE, China RoHS, Federal Communications Commission (FCC), REACH, UKCA	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.

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