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Peripherals & Accessories
What it is
The Lenovo 4X31S04847 is a wireless combo: a full-size keyboard and mouse set that connects via 2.4 GHz RF and Bluetooth 5.4.
Who it's for
It's aimed at home or office users who want a wireless setup with standard UK English layout, AES 128-bit security, and the flexibility to switch between Bluetooth and RF connections.
Why it's good
The full-size keyboard includes Windows keys and a key pitch of 1.91 cm for comfortable typing. The combo provides a secure wireless experience with 128-bit AES encryption.
When to choose it
Consider this when you want a reliable, secure wireless keyboard and mouse combo that works in dual wireless modes and fits typical desktop use with UK layout.
Specifications
| Keyboard | |
|---|---|
| Key pitch | 1.91 cm |
| Security algorithms | 128-bit AES |
| Bluetooth version | 5.4 |
| Frequency band | 2.4 GHz |
| Recommended usage | Home/Office |
| Keyboard form factor | Full-size (100%) |
| Windows keys | Yes |
| Pointing device | No |
| Numeric keypad | Yes |
| Keyboard language | UK English |
| Connectivity technology | Wireless |
| 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. |
| Adjustable keyboard height | Yes |
| Device interface | RF Wireless + Bluetooth |
| Keyboard keys operating life | 10 million characters |
| Ports & interfaces | |
| Bluetooth version | 5.4 |
| Frequency band | 2.4 GHz |
| Design | |
| Product colour | Black |
| Protection features | Spill resistant |
| Backlight | No |
| LED indicators | Yes |
| 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. |
| Adjustable keyboard height | Yes |
| Technical details | |
| Product colour | Black |
| Protection features | Spill resistant |
| Backlight | No |
| Windows keys | Yes |
| Numeric keypad | Yes |
| Number of products included | 2 pc(s) |
| LED indicators | Yes |
| Connectivity technology | Wireless |
| Form factor | Ambidextrous |
| Ergonomics | |
| LED indicators | Yes |
| Receiver | |
| Wireless receiver interface | USB Type-A |
| Power | |
| Service life of battery | 36 month(s) |
| Power source type | Battery |
| Mouse battery type | AA |
| Keyboard battery type | AAA |
| Number of batteries (keyboard) | 2 |
| USB Type-C charging port | No |
| Mouse | |
| Form factor | Ambidextrous |
| Buttons type | Pressed buttons |
| Movement resolution | 4000 DPI |
| Movement detection technology | Optical |
| Buttons quantity | 8 |
| Scroll | Yes |
| Scroll type | Wheel |
| Mouse battery type | AA |
| Mouse included | Yes |
| Buttons durability (million clicks) | 5 |
| Mouse battery life | 36 month(s) |
| System requirements | |
| Windows operating systems supported | Windows 10, Windows 11 |
| Operational conditions | |
| Operating temperature (T-T) | 0 - 40 °C |
| Operating relative humidity (H-H) | 20 - 95% |
| Certificates | |
| 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. |
| Weight & dimensions | |
| Mouse weight | 60 g |
| Mouse dimensions (WxDxH) | 61 x 113 x 36.4 mm |
| Keyboard weight | 415 g |
| Keyboard dimensions (WxDxH) | 433.6 x 123.4 x 25.2 mm |
| Packaging data | |
| Wireless receiver interface | USB Type-A |
| Receiver included | Yes |
| Batteries included | Yes |
| Package weight | 756.3 g |
| Package width | 529 mm |
| Package type | Box |
| Package height | 44 mm |
| Package depth | 145 mm |
| Number of products included | 2 pc(s) |
| Packaging content | |
| Wireless receiver interface | USB Type-A |
| Receiver included | Yes |
| Batteries included | Yes |
| Number of products included | 2 pc(s) |
| AC adapter included | No |
| Other features | |
| Pointing device | No |
| Connectivity technology | Wireless |
| AC adapter included | No |
Reach out to Creative Systems to confirm this Lenovo wireless keyboard and mouse combination suits your device and usage requirements.
