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Lenovo 4X31K03977 keyboard Mouse included Office RF Wireless + Bluetooth Ukrainian Grey
Lenovo

4X31K03977 keyboard Mouse included Office RF Wireless + Bluetooth Ukrainian Grey

Model 4X31K03977

53 specifications
  • Battery420 mAh
  • ConnectivityWireless
  • TypeAmbidextrous
  • ColourGrey
  • Recommended usageOffice
  • BacklightNo
See all specifications

Overview

Battery
420 mAh
Connectivity
Wireless
Type
Ambidextrous
Colour
Grey
Recommended usage
Office
Backlight
No
Brand
Lenovo
Category
Keyboard
Model
4X31K03977
Part number
4X31K03977
Also known as
Lenovo 4X31K03977 keyboard Mouse included Office RF Wireless + Bluetooth Ukrainian Grey

Specifications

53 specifications in 9 groups

Keyboard

Recommended usageOffice
Connectivity technologyWireless
Device interfaceRF Wireless + Bluetooth
Keyboard key switchScissor key switch
Keyboard languageUkrainian
Pointing deviceNo
Keyboard form factorFull-size (100%)
Numeric keypadYes
Keyboard keys operating life10 million characters
Multi-device supportYes
Windows keysYes
Programmable hot keysYes
Frequency band2.4 GHz
Key pitch1.91 cm
CertificationCE;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

Design

BacklightNo
Product colourGrey

Power

Power source typeBattery
Battery recharge time2 h
USB Type-C charging portNo

Battery

Battery technologyLithium
Battery capacity420 mAh

Mouse

Mouse includedYes
Form factorAmbidextrous
Movement detection technologyOptical
Movement resolution4000 DPI
Buttons quantity8
ScrollYes
Scroll typeWheel
Button functionsDPI switch
Mouse battery typeBuilt-in battery
Mouse battery technologyLithium
Mouse battery capacity380 mAh
Mouse battery life3 month(s)
Buttons durability (million clicks)10

Operational conditions

Operating temperature (T-T)0 - 40 °C
Operating relative humidity (H-H)20 - 95%

Weight & dimensions

Keyboard dimensions (WxDxH)437.4 x 128.8 x 14.8 mm
Keyboard weight586 g
Mouse dimensions (WxDxH)111.29 x 62.23 x 36.06 mm
Mouse weight80 g

Packaging content

Number of products included2 pc(s)
Receiver includedYes
Wireless receiver interfaceUSB Type-A
Cables includedUSB Type-A - USB Type-C
AC adapter includedNo
Warranty cardYes

Packaging data

Quick start guideYes
Package width538 mm
Package depth129 mm
Package height42 mm
Package weight885 g
Package typeBox

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