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LENOVO WIRELESS PROFESSIONAL R ECHARGEABLE COMBO KEYBOARD MOU SE - 4X31K03931
LENOVO WIRELESS PROFESSIONAL R ECHARGEABLE COMBO KEYBOARD MOU SE - 4X31K03931
LENOVO WIRELESS PROFESSIONAL R ECHARGEABLE COMBO KEYBOARD MOU SE - 4X31K03931
LENOVO WIRELESS PROFESSIONAL R ECHARGEABLE COMBO KEYBOARD MOU SE - 4X31K03931

LENOVO WIRELESS PROFESSIONAL R ECHARGEABLE COMBO KEYBOARD MOU SE - 4X31K03931

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SKU 4X31K03931
by LENOVO

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Warranty information

  • 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

Tech Specs

Language Layout US English
Color Grey
Battery Life Up to 3 months
Cable Length/Type 1 M / USB A to C
Weight KB: 586 g (20.67 oz) MS: 80 g (2.82 oz)
Backlight No
Mice Button 8 buttons (Left / Right Click, DPI Button, Forward Button, Backward Button, Power Switch, Multi-Device Switch, Scroll-wheel with middle click and right/left-tilt)
Button Life Up to 10 million clicks for left and right buttons
Keyboard Key Lifecycle Up to 10 million clicks
Mouse Sensor Optical IR Sensor
Hardware Requirements Supported PC with USB-A port or Bluetooth Low Energy
Warranty Type Customer Replaceable Unit (CRU)
Power Requirement KB���420 mAh lithium battery Mouse���380 mAh lithium battery
Scrolling 4-way scrolling (Up, Down, left, right)
Brand Lenovo
OS Requirements OS Independent
Packed Weight 885 g (31.22 oz)
Agency Approvals CE,CB,BQB,TUV Mark, cTUVus,FCC,IC,IDA,WPC, BIS,SIRIM,NTA,SDOCo, SDPPI,NTC,MIC,AITI,RCM, NCC,BSMI,MSIP,VCCI,JRF, SRRC,ANRCETI,ICASA, MINCOM,STA,MoC, UkrSEPRO,ACI,FAC,TRA, NTRA,TRC,MOC,ICT, INACOM,NCC,ANRT,CERT, CNC/AFTIC,ANATEL, SUBTEL,IFETEL,TUV NOM
Package Type Brown Box (FSC Certified)
Packed Dimensions (L x D x H) 538 mm x 129 mm x 42 mm (21.18" x 5.08" x 1.65")
Height Mouse: 36.06 mm (1.42") KB:14.8 mm (0.58")
Cable Length Mouse: 111.29 mm (4.38") KB:437.4 mm (17.22")
Depth Mouse: 62.23 mm (2.45") KB:128.8 mm (5.07")
Special/Added Features Programmable Keys / Lithium battery / Seamless switch up to 3 devices / Dual mode connections: 2.4G & Bluetooth / Dynamic Wheel / Bio-rubber coated grip / AES 128 encryption
Warranty Period 3 years
Maximum Operating Temperature 40 degrees Celsius (104 degrees Fahrenheit)
Minimum Operating Temperature 0 degrees Celsius (32 degrees Fahrenheit)
Maximum Relative Humidity (%) 95%
Minimum Relative Humidity (%) 20%
Battery Charging Time 2hours for full charge
Included Accessory Lenovo USB-A Unified Pairing Receiver, USB-A to USB-C charging cable
X direction Key Pitch 19.05 mm (0.75")
Y direction Key Pitch 19.05 mm (0.75")
Width Mouse: 111.29 mm (4.38") KB:437.4 mm (17.22")
Connection Type 2.4G & Bluetooth
DPI 3-level Adjustable (default at 2400, 1600, 800), Levels can be configured via Lenovo Go Central Software up to 4000
 
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