Lenovo · Keyboard

Lenovo 4X31N50728 keyboard Mouse included Universal RF Wireless Black price in United Kingdom

Model 4X31N50728MPN 4X31N50728MPN 4X31N50726MPN 4X31N50731EAN 195892093862EAN 195892093886

ConnectivityWireless
ColourBlack
Recommended usageUniversal
BacklightNo

Lowest price incl. delivery

£50.99

at Back to the OfficeFree deliveryIn stock

1 store
1 in stock
1 with free delivery
Checked 5 Oct 2026, 18:25 UTC

Ad · prices and stock as last reported by the store; the store's checkout is what counts.

Full specifications and side-by-side comparison

Prices in United Kingdom

1 store · prices in GBP · updated 5 Oct 2026, 18:25 UTC

Lowest price£50.99at Back to the Office · free shippingGo to Back to the Office

Price range across 1 offer

Every store asks the same price.

1 of 1 stores in stock
1 with free shipping
Checked 5 Oct 2026, 18:25 UTC

Back to the OfficeLowest priceLenovo 4X31N50728 keyboard Mouse included Universal RF Wireless Black In stockFree shipping
£50.99incl. free shipping
Go to store : Back to the Office (opens in a new tab)

Ad: we may earn a commission when you buy through these links; it never changes the order, which is by total price only. Prices and stock are shown as each store states them, as of 5 Oct 2026, 18:25 UTC, and can change at any time. Taxes are included only where the store includes them.

Price history in United Kingdom

Price history is being collected. After 14 days of prices we will show whether today's price is good.

Product details

Identification

Brand: Lenovo
Product: 4X31N50728 keyboard Mouse included Universal RF Wireless Black
Full name: Lenovo 4X31N50728 keyboard Mouse included Universal RF Wireless Black
Manufacturer part number: 4X31N50728, 4X31N50726, 4X31N50731
EAN / UPC: 195892093862, 195892093886
Category: Keyboard

44 specifications from the manufacturer's data sheet

Keyboard

Recommended usage	Universal
Connectivity technology	Wireless
Device interface	RF Wireless
Pointing device	No
Keyboard form factor	Full-size (100%)
Numeric keypad	Yes
Keyboard keys operating life	1000000 million characters
Key travel distance	1.91 cm
Certification	CB, March TUV, CE, cTUVus, FCC, IC, IMDA, WPC, BIS, SIRIM, NBTC-SDOC, SDPPI, NTC, AITI, TRC, NCC, BSMI, MSIP, VCCI, JRF, QUALITY, ICASA, TRA, NTRA , MOC, PTA, ICT, EQM, BOCRA, ARCT, ETA, NCA, POTRAZ, ecc.

Design

Backlight	No
Wrist rest	No
Product colour	Black

Power

Power source type	Battery
Keyboard battery type	AAA
Number of batteries (keyboard)	1
Service life of battery	15 month(s)

Mouse

Mouse included	Yes
Movement detection technology	Optical
Movement resolution	1600 DPI
Buttons quantity	3
Buttons type	Pressed buttons
Scroll	Yes
Scroll type	Wheel
Mouse battery type	AA
Mouse battery life	18 month(s)
Buttons durability (million clicks)	3000000