Product comparison · 2 keyboards

Lenovo GX31S04977 keyboard Mouse included Office RF Wireless + Bluetooth Russian Grey vs Lenovo GX31S04978 keyboard Mouse included Office RF Wireless + Bluetooth Spanish Grey

55specifications compared
1differ
54identical
0known for one product only

Key differences

Keyboard language
- GX31S04977 keyboard Mouse included Office RF Wireless + Bluetooth Russian Grey:Russian
- GX31S04978 keyboard Mouse included Office RF Wireless + Bluetooth Spanish Grey:Spanish

Side by side

Differences highlightedShow differences only

Comparison of GX31S04977, GX31S04978
55 specifications	A Lenovo GX31S04977 keyboard Mouse included Office RF Wireless + Bluetooth Russian Grey Model GX31S04977 View product	B Lenovo GX31S04978 keyboard Mouse included Office RF Wireless + Bluetooth Spanish Grey Model GX31S04978 View product
Keyboard1 differ
Recommended usage	Office	Office
Connectivity technology	Wireless	Wireless
Device interface	RF Wireless + Bluetooth	RF Wireless + Bluetooth
Keyboard languageDiffers	Russian	Spanish
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
Key pitch	1.91 cm	1.91 cm
Bluetooth version	5.3	5.3
Certification	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.	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.
Designidentical
Backlight	No	No
Keyboard style	Straight	Straight
Adjustable keyboard height	Yes	Yes
Product colour	Grey	Grey
LED indicators	Yes	Yes
Featuresidentical
Plug and Play	Yes	Yes
Poweridentical
Power source type	Battery	Battery
Keyboard battery type	AAA	AAA
Number of batteries (keyboard)	2	2
Service life of battery	36 month(s)	36 month(s)
USB Type-C charging port	No	No
Mouseidentical
Mouse included	Yes	Yes
Form factor	Ambidextrous	Ambidextrous
Movement detection technology	Optical	Optical
Movement resolution	4000 DPI	4000 DPI
Buttons quantity	8	8
Buttons type	Pressed buttons	Pressed buttons
Scroll	Yes	Yes
Scroll type	Wheel	Wheel
Scrolling directions	Vertical	Vertical
Mouse battery type	AA	AA
Number of batteries (mouse)	1	1
System requirementsidentical
Windows operating systems supported	Windows 10, Windows 11	Windows 10, Windows 11
Mac operating systems supported	Yes	Yes
Linux operating systems supported	Yes	Yes
Mobile operating systems supported	Android	Android
Other operating systems supported	ChromeOS	ChromeOS
Operational conditionsidentical
Operating temperature (T-T)	-5 - 40 °C	-5 - 40 °C
Operating relative humidity (H-H)	20 - 95%	20 - 95%
Weight & dimensionsidentical
Keyboard dimensions (WxDxH)	433.6 x 123.4 x 25.2 mm	433.6 x 123.4 x 25.2 mm
Keyboard weight	415 g	415 g
Mouse dimensions (WxDxH)	62 x 114.7 x 36.8 mm	62 x 114.7 x 36.8 mm
Mouse weight	63.5 g	63.5 g
Packaging contentidentical
Number of products included	2 pc(s)	2 pc(s)
Receiver included	Yes	Yes
Wireless receiver interface	USB Type-A	USB Type-A
Batteries included	Yes	Yes
AC adapter included	No	No
Packaging dataidentical
Package width	562 mm	562 mm
Package depth	140.3 mm	140.3 mm
Package height	54.6 mm	54.6 mm
Package weight	883.5 g	883.5 g
Package type	Box	Box
Recycling dataidentical
Product post-consumer recycled plastic	95%	95%

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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