Lenovo 4X31K03931 keyboard Mouse included RF Wireless + Bluetooth US English Black
- Make charging easy with the integrated rechargeable battery in the keyboard and mouse
- Seamlessly switch up to 3 devices via the 2.4G Unified dongle or Dual BT on multi-OS
- Look your best with the sleek, contemporary design and premium textured finish
- Do it all with a full 3-zone tilt-leg keyboard with worldwide language layouts
- Experience the difference with responsive scissor-switch keys and silent typing
- Maximize your potential with the 8-button symmetrical mouse sporting up to 4000 DPI
- Be eco-friendly with our 65% PCC and Bio-based TPU materials
- Make it personal with programmable functions on both the keyboard and mouse
- Enjoy total peace of mind thanks to the 3-year warranty
- Both Mouse and Keyboard have AES128 encryption
The Lenovo Professional Wireless Rechargeable Combo Keyboard and Mouse is a revolution in productivity and design. Its full-size keyboard features scissor switches that create an elevated typing experience. Its mouse, marvelously crafted from bio-rubber, keeps you comfortable all day and is equipped with an impressive 4,000 DPI sensor. Plus, both the keyboard and mouse are made from eco-friendly 65% recycled material that protects the environment.
Keyboard |
Certification |
CECBBQBTUV MarkcTUVusFCCICIDAWPCBISSIRIMNTASDOCoSDPPINTCMICAITIRCMNCCBSMIMSIPVCCIJRFSRRCANRCETIICASAMINCOMSTAMoCUkrSEPROACIFACTRANTRATRCMOCICTINACOMNCCANRTCERTCNC/AFTICANATELSUBTELIFETELTUV NOM |
Multimedia keys |
Yes |
Windows keys |
Yes |
Multi-device support |
Yes |
Keyboard keys operating life |
10 million characters |
Numeric keypad |
Yes |
Keyboard form factor |
Full-size (100%) |
Pointing device |
No |
Keyboard language |
US English |
Keyboard key switch |
Scissor key switch |
Device interface |
RF Wireless + Bluetooth |
Connectivity technology |
Wireless |
Design |
Product colour |
Black |
Adjustable keyboard height |
Yes |
Backlight |
No |
Power |
Charging source |
USB Type-C |
Service life of battery |
3 month(s) |
Battery life (max) |
2 h |
Battery capacity |
420 mAh |
Battery technology |
Lithium |
Keyboard battery type |
Built-in battery |
Power source type |
Battery |
Mouse |
Mouse on/off switch |
Yes |
Mouse battery life |
3 month(s) |
Mouse cable length |
1 m |
Mouse battery type |
Built-in battery |
Button functions |
DPI switch, Forward |
Scroll type |
Wheel |
Scroll |
Yes |
Buttons type |
Pressed buttons |
Buttons quantity |
8 |
Movement resolution |
4000 DPI |
Movement detection technology |
Optical |
Form factor |
Ambidextrous |
Mouse included |
Yes |
Operational conditions |
Operating relative humidity (H-H) |
20 – 95% |
Operating temperature (T-T) |
0 – 40 °C |
Weight & dimensions |
Mouse weight |
80 g |
Mouse dimensions (WxDxH) |
111.29 x 62.23 x 36.06 mm |
Keyboard weight |
586 g |
Keyboard dimensions (WxDxH) |
437.4 x 128.8 x 14.8 mm |
Packaging data |
Package type |
Box |
Package weight |
885 g |
Package height |
42 mm |
Package depth |
129 mm |
Package width |
538 mm |
Packaging content |
Warranty card |
Yes |
Manual |
Yes |
Wireless receiver interface |
USB Type-A |
Receiver included |
Yes |
Number of products included |
2 pc(s) |