Lenovo 4X31N50745 keyboard Mouse included Home/Office RF Wireless QWERTY UK English Black

Manufacturer: Lenovo | Model: 4X31N50745 | Product ID: 0079 | Warranty: 3 years
£53.37 (inc. VAT)
Availability: 0 in stock

Product Technical Specification

Keyboard
Recommended usageHome/Office
Connectivity technologyWireless
Device interfaceRF Wireless
Keyboard layoutQWERTY
Keyboard languageUK English
Pointing deviceNo
Keyboard form factorFull-size (100%)
Numeric keypadYes
Keyboard keys operating life10
Windows keysYes
Key travel distance19.5
CertificationCB, 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.
Design
BacklightNo
Product colourBlack
Power
Power source typeBattery
Keyboard battery typeAAA
Number of batteries (keyboard)1
Service life of battery15
Mouse
Mouse includedYes
Form factorAmbidextrous
Movement detection technologyOptical
Movement resolution1600
Buttons quantity3
Buttons typePressed buttons
ScrollYes
Scroll typeWheel
Mouse battery typeAA
Mouse battery life18
Number of batteries (mouse)1
Buttons durability (million clicks)3000000
Operational conditions
Operating temperature (T-T)0 - 40
Operating relative humidity (H-H)20 - 95
Weight & dimensions
Keyboard dimensions (WxDxH)422.3 x 134.5 x 21.9
Keyboard weight406.5
Mouse dimensions (WxDxH)110.1 x 61.5 x 36.1
Mouse weight65.5
Packaging data
Package width520
Package depth142
Package height42
Package weight680
Packaging content
Number of products included3
Receiver includedYes
Wireless receiver interfaceUSB Type-A
Receiver typeNano receiver
Other features
Warranty period3

Delivery Options

Economy Delivery
FREE
Economy Delivery

Economy Delivery (UK)

Estimated delivery date: Sun 07th Dec 2025 to Wed 10th Dec 2025
Fast & Tracked by Courier
£6.95
Fast & Tracked by Courier

Fast & Tracked by Courier (UK)

Estimated delivery date: Sat 06th Dec 2025 to Mon 08th Dec 2025
View all Delivery Options & International Rates
Designed for the modern professional, the Lenovo Essential Wireless Combo Keyboard & Mouse Gen 2 delivers functionality, comfort and style. The slim 2.5-zone keyboard, with its responsive keys, promotes a premium silent typing experience, while the standard-size mouse perfectly complements its keyboard counterpart in design and utility.
The 2.4 MHz receiver provides a stable keyboard and mouse connection for maximum reliability. Plus, with 65% post-consumer recycled plastic in its construction, this combo is as sustainable as it is productive. Includes three-year limited hardware warranty and global product support.

Professional aesthetics
Redefining sleek aesthetics, the Lenovo Essential Wireless Combo Keyboard & Mouse Gen 2 brings a touch of sophistication to your workspace. Its ultra-slim profile, combined with a premium finish free from design flaws like visible screws, creates an elegant presence and provides an office experience like never before.

Unmatched comfort
This combo was skillfully crafted to prioritize your comfort and enhance productivity. The low-profile island keys, paired with ergonomically sculpted cups, ensure a seamless typing experience. Additionally, the innovative key-silencing technology guarantees a peaceful office environment. As for the mouse, it boasts an ambidextrous palm grip and a full-size design tailored for both left- and right-hand users.

Sustainable design
With a strong commitment to environmental responsibility, the Lenovo Essential Wireless Combo Keyboard & Mouse Gen 2 is thoughtfully crafted from 65% post-consumer recycled plastic exterior. By utilizing recycled materials, this combo contributes to reducing the dependence on virgin plastics, making a contribution to the global trend toward sustainability.
Keyboard
Recommended usageHome/Office
Connectivity technologyWireless
Device interfaceRF Wireless
Keyboard layoutQWERTY
Keyboard languageUK English
Pointing deviceNo
Keyboard form factorFull-size (100%)
Numeric keypadYes
Keyboard keys operating life10
Windows keysYes
Key travel distance19.5
CertificationCB, 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.
Design
BacklightNo
Product colourBlack
Power
Power source typeBattery
Keyboard battery typeAAA
Number of batteries (keyboard)1
Service life of battery15
Mouse
Mouse includedYes
Form factorAmbidextrous
Movement detection technologyOptical
Movement resolution1600
Buttons quantity3
Buttons typePressed buttons
ScrollYes
Scroll typeWheel
Mouse battery typeAA
Mouse battery life18
Number of batteries (mouse)1
Buttons durability (million clicks)3000000
Operational conditions
Operating temperature (T-T)0 - 40
Operating relative humidity (H-H)20 - 95
Weight & dimensions
Keyboard dimensions (WxDxH)422.3 x 134.5 x 21.9
Keyboard weight406.5
Mouse dimensions (WxDxH)110.1 x 61.5 x 36.1
Mouse weight65.5
Packaging data
Package width520
Package depth142
Package height42
Package weight680
Packaging content
Number of products included3
Receiver includedYes
Wireless receiver interfaceUSB Type-A
Receiver typeNano receiver
Other features
Warranty period3

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We will despatch your order the very same day if we receive cleared payment by 12:00 pm Mon-Fri.

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Product Returns Note

Buykingston offers a very flexible and hassle free returns policy. If for whatever reason you are not happy with the item purchased you can return it to us within 12months for a refund (for unused and unopened items) or within 30 days on opened and used items for a refund. This applies to items purchased direct through Buykingston  only.

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For items opened and used and that are returned in a resellable condition.

Our 365 Day Returns Money Back Guarantee Satisfaction Guarantee:
For items that remain sealed and unused.

Some items are excluded from our moneyback guarantee unless they have developed a fault. These include;

- Headphones
- Earphones
- Custom made and designed products such as flash memory products with custom logo’s on them. E,g USB flash drives and memory cards with your own logo

Returns FAQs

What is your returns criteria?
On opened items 30 days from date of receipt or expected date of receipt on non tracked items.
On unopened items 365 days.

How do i go about returning my order?
Please contact us via our contact page with your order number where we will present you with an RMA number and returns label.

Do i need to contact you before returning my order?
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Does my item have to include its original packaging?
Yes for items that fall within our 30 day money back guarantee and our 365 day returns. Of course for faulty items we realise you may no longer have the packaging.

Who deals with the warranty on a faulty item?
We will. In some circumstances we may ask you to contact the manufacturer direct for assistance.

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