Lenovo
Professional Wireless Rechargeable
Combo Keyboard and Mouse
All-In-One productivity. Made green.

Lenovo
Professional Wireless Rechargeable
Combo Keyboard and Mouse
All-In-One productivity. Made green.
The Lenovo Professional Wireless Rechargeable Combo Keyboard and Mouse is arevolution in productivity and design. Its full-size keyboard sports scissor switches
that create an elevated typing experience. Its mouse marvelously crafted frombio-rubber keeps you comfortable all day and sports an impressive 4,000 DPI
range. Plus, both the keyboard and mouse are made from eco-friendly 65%
recycled material that protects the environment.

Why you need Lenovo Professional Wireless Rechargeable
Combo Keyboard and Mouse
Rechargeable by necessity.
Never change another battery thanks to the USB-C rechargeable design of thiskeyboard and mouse combo that delivers up to 3 months of battery life. Add
auto-sleep, on/off buttons, and status lights, and getting the most from yourperipherals becomes effortless.

Productive by design.
Enhance your workflow with the unmatched capabilities of a 3-zone full-size
keyboard and a bio-rubber coated mouse sporting 5 programmable buttons plus
dynamic scrolling technology. Add 3 device pairing via a unified pairing receiveror Bluetooth® and you’ve got the tools you need to defeat the day.

Sustainable by nature.
We care about planet Earth. That’s why we use 30% ocean-bound plastics andFSC-certified paper in our packaging, plus 65% post-consumer recycled material
for the keyboard and mouse.

Lenovo
Professional Wireless Rechargeable
Combo Keyboard and Mouse

Specifications
Performance
Connectivity
2.4 GHz Radio Frequency via Lenovo USB-A Unified
Pairing Receiver (Shared Receiver with Mouse)
Bluetooth® Low Energy / Bluetooth® 5.1,Dual-host Bluetooth®
Quick Pairing
Windows Swift Pair1
Hardware Requirements
Supported PC with USB-A Port orBluetooth® Low Energy
Operating Temperature
Max : 40° C (104° F)
Min : 0° C (32° F)
Relative Humidity
Max : 95%
Min : 20%
Keyboard Configurations
X-Direction Key Pitch : 19.05 mm
Y-Direction Key Pitch : 19.05 mm
Key Lifecycle: Up to 10 Million Clicks
Mouse Configurations
Sensor: Optical IR Sensor
Scrolling: 4-way Scrolling		 (Up, Down, Left, Right)
Number of Buttons : 8 (Left/Right Click,		 Left/Right Scroll,		 Scroll, DPI,		Forward/Backward)		 5 Buttons are Programmable
Button Life
: Up to 10 Million Clicks		 for Left and Right Buttons

Battery
Keyboard
Type: 420 mAh - Lithium Ion Polymer		 Rechargeable Battery
Battery Life
: Up to 3 Months in Single Full Charge2
Charging Time : 2.0 Hours
Charging Cable : USB-C to USB-A Cable		 (Included in Box)
Mouse
Type: 380 mAh - Lithium Ion Polymer		 Rechargeable Battery
Battery Life
: Up to 3 Months in Single Full Charge2
Charging Time : 2.0 Hours
Charging Cable : USB-A to USB-C Cable		 (Included in Box)

Design
Keyboard Layout
Varies depending on language
Mouse Resolution
On-the-fly DPI Button
3-level Adjustable (Level 1 is 800, Level 2 is 1600, Level
3 is 2400), Default configuration is Level 2, Levels canbe Configured via Lenovo Go Central Software up to4000
Dimensions (W x D x H)
Keyboard Dimensionmm: 437 x 124 x 15
inches : 17.20" x 4.88" x 0.59"
Mouse Dimension
mm: 111 x 62 x 36
inches : 4.37" x 2.44" x 1.42"

WeightKeyboard : Starting at 586 g (20.67 oz)
Mouse: Starting at 80 g (2.82 oz)
Charging Cable Length
1.0 m
Tilt Leg
Tilt Feet Close, Keyboard Angle is 3.2°
Tile Feet Open, Keyboard Angle is 8.8°
LED Indicator
Keyboard
Low-battery, FnLock, CapsLock, NumLock,Pairing and Connecting Channel
Mouse
Low-battery, DPI, Pairing andConnecting Channel
Software - Lenovo Go Central3
Manage Configurations

Sustainability
Bio-based Rubber
Mouse Side CoverRecycled Material
Keyboard covers contain 65%
post-consumer recycled content
Mouse covers contain 65%
post-consumer recycled content

Information
Supported OS
System Compatibility - 2.4G
Windows 7, Windows 8.1 and 10; MacOS 10.15 orlater; Linux (Red Hat Enterprise 8.0 /Ubuntu 18.4);
Chrome OS latest; and Android OS 8 or later
System Compatibility - Bluetooth® Low EnergyWindows 8.1 and 10; MacOS 10.15, iPadOS 13.4 orlater, iOS 11 or later; Linux (Red Hat Enterprise 8.0 /Ubuntu 18.4); Chrome; and Android OS 8 or later
SW Compatibility
Windows 10 64-bit, Windows 11 64-bit or later
Encryption
AES-128 for both keyboard and mouse
Part Number (PN)
4X31K03931 ~ 4X31K03978
Warranty
3 Years
Shipment Group
Lenovo Professional Wireless Rechargeable Combo
Lenovo USB-A Unified Pairing Receiver
USB-A to USB-C Charging Cable

Paper Packaging
FSC™ - Certified

accessorysmartfind.lenovo.com
1Windows 10 RS4 and onwards OS. | 2 Battery life may vary based on usage. | 3 Need to install Lenovo Go Central at https://support.lenovo.com/downloads/lenovo_go_app

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All images are for illustration purposes only. For full Lenovo product, service, and warranty specifications, visit www.lenovo.com. Lenovo makes no representations or warranties regarding third-party products or services. Trademarks: The following
are trademarks or registered trademarks of Lenovo: Lenovo, the Lenovo logo, Rescue and Recovery, ThinkPad, ThinkCentre, ThinkStation, ThinkServer, ThinkVantage, and ThinkVision. Other company, product, and service names may be trademarks orservice marks of others. Battery life (and recharge times) will vary based on many factors, including system settings and usage. Visit www.lenovo.com/lenovo/us/en/safecomp/ periodically for the latest information on safe and effective computing.
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