Lenovo 4X31S04814 keyboard Mouse included Office RF Wireless + Bluetooth German Black
£52.99
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- Rated 4.9/5 by customers on Trustpilot & Feefo Read reviews
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Overview
- Reliable 2.4GHz Lenovo Pro Unified USB Receiver, Dual Bluetooth 5.3;
- 95% post-consumer recycled plastic materials including 20% reclaimed from Lenovo own products;
- Customization software tool: Lenovo Accessories and Display Manager;
- AES-128 encryption to protect your security;
- Low-profile, 3-zone silent keyboard for effortless typing;
- LED indicator for keyboard: Low-battery, CapsLock, NumLock, 3*device switch;
- One-touch dedicated media controls(F1-F12 keys) for productivity;
- Adjustable tilt leg and spill-resistant keyboard design;
- Full-size ambidextrous mouse offers silent buttons;
- 4 mouse buttons: Left/Right-click, Scroll-wheel with middle click, DPI;
- 4-way Scroll wheel for max control(up/down/left/right);
- Mouse high precision click, DPI up to 4000, 3-level DPI Setting;
- Up to 36 months battery life for both keyboard and mouse (may vary based on usage);
Crafted for professionals, keyboard &mouse deliver unrivaled functionality, comfort, and style. The sleek, responsive keyboard ensures a silent typing experience, while the standard-sized, ambidextrous silent mouse offers ergonomic comfort and precise control. Seamlessly connect to up to 3 devices via Bluetooth 5.3 and 2.4GHz for rock-solid reliability—perfect for boosting productivity across all your devices.
Specifications
Keyboard
| Recommended usage | Office |
|---|---|
| Connectivity technology | Wireless |
| Device interface | RF Wireless + Bluetooth |
| Keyboard language | German |
| Pointing device | No |
| Keyboard form factor | Full-size (100%) |
| Numeric keypad | Yes |
| Keyboard keys operating life | 10 million characters |
| Windows keys | Yes |
| Frequency band | 2.4 GHz |
| Key pitch | 1.91 cm |
| Bluetooth version | 5.4 |
| Security algorithms | 128-bit AES |
| 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. |
Design
| Backlight | No |
|---|---|
| Keyboard style | Straight |
| Adjustable keyboard height | Yes |
| Product colour | Black |
| LED indicators | Yes |
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Features
| Plug and Play | Yes |
|---|
Power
| Power source type | Battery |
|---|---|
| Keyboard battery type | AAA |
| Number of batteries (keyboard) | 2 |
| Service life of battery | 36 month(s) |
| USB Type-C charging port | No |
Mouse
| Mouse included | Yes |
|---|---|
| Form factor | Ambidextrous |
| Movement detection technology | Optical |
| Movement resolution | 2400 DPI |
| Number of movement resolution modes | 3 |
| Buttons quantity | 8 |
| Buttons type | Pressed buttons |
| Scroll | Yes |
| Scroll type | Wheel |
| Scrolling directions | Vertical |
| Mouse battery type | AA |
| Mouse battery life | 36 month(s) |
| Buttons durability (million clicks) | 5 |
System requirements
| Windows operating systems supported | Windows 10, Windows 11 |
|---|---|
| Mac operating systems supported | Yes |
| Linux operating systems supported | Yes |
| Other operating systems supported | ChromeOS |
Operational conditions
| Operating temperature (T-T) | 0 - 40 °C |
|---|---|
| Operating relative humidity (H-H) | 20 - 95% |
Weight & dimensions
| Keyboard dimensions (WxDxH) | 433.6 x 123.4 x 25.2 mm |
|---|---|
| Keyboard weight | 415 g |
| Mouse dimensions (WxDxH) | 61 x 113 x 36.4 mm |
| Mouse weight | 60 g |
Packaging content
| Number of products included | 2 pc(s) |
|---|---|
| Receiver included | Yes |
| Wireless receiver interface | USB Type-A |
| Batteries included | Yes |
| AC adapter included | No |
Other features
| Post-consumer recycled plastic | 95% |
|---|---|
| Warranty period | 3 year(s) |
Manuals & downloads
Customer reviews
Delivery & returns
Delivery
- FREE standard delivery on orders over £50, otherwise £4.95 (3–5 working days).
- Express delivery £9.99 (1–3 working days) on selected products, UK mainland.
- PlayStation and Arozzi products use a 5–7 working-day service.
- Orders are processed within 24 hours, Monday to Friday excluding bank holidays. All deliveries must be signed for.
Returns
- Changed your mind? Tell us within 14 days of receiving your item, then return it within a further 14 days, unused and in its original packaging. A minimum £9.99 collection fee applies.
- Faulty or damaged on arrival? Contact us within 48 hours of delivery.
- Custom-built PCs can only be returned if faulty. Opened headphones, earphones and AirPods can't be returned for hygiene reasons.
