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The thoughtfully designed compact curved key layout, built-in wrist pad and front keyboard legs support optimal hand and wrist positioning for all-day ergonomic comfort and productivity.
Certified recycled content that conforms to SCS Recycled Content Standard V8-0 for a minimum 45% post-consumer recycled content of the total plastic components. Excludes PCB assembly, rechargeable battery, 2.4GHz dongle and charging cable.
Supports up to three devices - two via Bluetooth® connections, one via the 2.4GHz USB-A receiver with 128-bit AES government-grade encryption security. Windows and macOS compatible.
Enhanced Bluetooth® connection technology designed to reduce pairing hassles and simplify connections for Windows devices.
Video conferencing keys support efficient meeting transitions. Vibrant RGB indicators allow you to easily monitor your connection status, caps lock and battery life.
The built-in 500mAh rechargeable battery includes a convenient USB-C® charging port and cable for uninterrupted productivity.
Customise your experience by programming keys, creating macros, adjusting key mappings, managing profiles and more with the optional Kensington Konnect™ software. *Windows ARM-based computers are currently not supported. Please check back for future updates on compatibility.
Rest assured knowing you’re covered by Kensington with professional support and a 3-year limited warranty.

This product is designed to comfortably fit users with small to average-sized hands.
| Keyboard | |
|---|---|
| Keyboard key switch | Membrane |
| Number of programmable (macro) keys | 20 |
| Security algorithms | 128-bit AES |
| Country of origin | China |
| Frequency band | 2.4 GHz |
| Recommended usage | Home/Office |
| Keyboard style | Curved |
| Keyboard form factor | Tenkeyless (80 - 87%) |
| Keyboard layout | QWERTY |
| Keyboard number of keys | 93 |
| Programmable hot keys | Yes |
| Wrist rest | Yes |
| Pointing device | No |
| Numeric keypad | No |
| Keyboard language | UK English |
| Connectivity technology | Wired & Wireless |
| Device interface | USB + RF Wireless + Bluetooth |
| Multi-device support | Yes |
| Keycaps material | Acrylonitrile butadiene styrene (ABS) |
| Ports & interfaces | |
| Frequency band | 2.4 GHz |
| Cable length | 1.8 m |
| Design | |
| Country of origin | China |
| Material | Acrylonitrile butadiene styrene (ABS) |
| Product colour | Black |
| Keyboard style | Curved |
| Ergonomic design | Yes |
| Backlight | No |
| Surface coloration | Monochromatic |
| Wrist rest | Yes |
| LED indicators | Yes |
| Technical details | |
| Material | Acrylonitrile butadiene styrene (ABS) |
| Product colour | Black |
| Ergonomic design | Yes |
| Backlight | No |
| Surface coloration | Monochromatic |
| Rechargeable | Yes |
| Numeric keypad | No |
| Number of products included | 1 pc(s) |
| LED indicators | Yes |
| Connectivity technology | Wired & Wireless |
| Compliance certificates | CB, CE, Federal Communications Commission (FCC), Industry Canada (IC), RCM, RoHS, UKCA, WEEE |
| Ergonomics | |
| Detachable cable | Yes |
| Cable length | 1.8 m |
| Rechargeable | Yes |
| LED indicators | Yes |
| Features | |
| Detachable cable | Yes |
| Cable length | 1.8 m |
| Power | |
| Service life of battery | 2.5 month(s) |
| Power source type | Battery, USB |
| Keyboard battery type | Built-in battery |
| Number of batteries (keyboard) | 1 |
| Rechargeable | Yes |
| Battery capacity | 500 mAh |
| Battery recharge time | 3 h |
| Mouse | |
| Mouse included | No |
| System requirements | |
|---|---|
| Windows operating systems supported | Yes |
| Mac operating systems supported | Yes |
| Operational conditions | |
| Operating temperature (T-T) | 0 - 40 °C |
| Storage temperature (T-T) | -15 - 60 °C |
| Operating relative humidity (H-H) | 0 - 85% |
| Sustainability | |
| Compliance certificates | CB, CE, Federal Communications Commission (FCC), Industry Canada (IC), RCM, RoHS, UKCA, WEEE |
| Weight & dimensions | |
| Keyboard weight | 600 g |
| Keyboard dimensions (WxDxH) | 375.9 x 220.9 x 34.8 mm |
| Packaging data | |
| Receiver included | Yes |
| Package weight | 980 g |
| Cables included | USB Type-A - USB Type-C |
| User guide | Yes |
| Package width | 258 mm |
| Package type | Box |
| Package height | 44 mm |
| Package depth | 397 mm |
| Number of products included | 1 pc(s) |
| Warranty card | Yes |
| Packaging content | |
| Receiver included | Yes |
| Cables included | USB Type-A - USB Type-C |
| User guide | Yes |
| Number of products included | 1 pc(s) |
| Warranty card | Yes |
| Other features | |
| Pointing device | No |
| Connectivity technology | Wired & Wireless |
| Logistics data | |
| Master (outer) case width | 292 mm |
| Master (outer) case length | 414 mm |
| Master (outer) case height | 205 mm |
| Master (outer) case gross weight | 4.5 kg |
| Products per master (outer) case | 4 pc(s) |
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|---|---|---|---|---|---|---|
| SKU |
K75491UK
|
FRU42C0060
|
FRU54Y9400
|
FRU94Y6050
|
73P5220
|
41A5100
|
| Manufacturer |
Kensington
|
Lenovo
|
Lenovo
|
Lenovo
|
Lenovo
|
Lenovo
|
| Connectivity technology |
Wired & Wireless
|
Wired
|
Wired
|
Wired
|
Wired
|
Wired
|
| Recommended usage |
Home/Office
|
Universal
|
Universal
|
Universal
|
N/A
|
Universal
|
| Keyboard layout |
QWERTY
|
N/A
|
N/A
|
N/A
|
QWERTY
|
N/A
|
| Mouse included |
N
|
N
|
N
|
N
|
N
|
N
|
| Keyboard key switch |
Membrane key switch
|
N/A
|
N/A
|
N/A
|
N/A
|
N/A
|
| Device interface |
USB + RF Wireless + Bluetooth
|
USB
|
USB
|
USB
|
USB
|
USB
|
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