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Lenovo 4X31K03957 keyboard Mouse included RF Wireless + Bluetooth Portuguese Grey (4X31K03957)

Lenovo 4X31K03957 keyboard Mouse included RF Wireless + Bluetooth Portuguese Grey

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4X31K03957
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4X31K03957
Category:
The keyboard is the main input peripheral used by all computers. The keyboard allows for user input and interaction with the computer. Much like many typewriters the keyboard has all the letters of the alphabet, numbers 0 - 9 and additional special operational keys, e.g. for adjusting the volume or going to your inbox directly. There are three different connection types: - USB is the most modern. You can recognize it by the rectangular connector. - PS/2 connectors are round. This type of connection is fairly commonly used by PC's. - Bluetooth is another modern (wireless) connection method.
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only logistic data imported: we have only basic data imported from a supplier, a data-sheet is not yet created by an editor.
created by Lenovo: a data-sheet is imported from an official source from a manufacturer. But the data-sheet is not yet standardized by an Icecat editor.
created/standardized by Icecat: the data-sheet is created or standardized by an Icecat editor.
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Info modified on: 24 Apr 2025 14:53:14
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Lenovo 4X31K03957 (Icecat)
Bullet Points Lenovo 4X31K03957 keyboard Mouse included RF Wireless + Bluetooth Portuguese Grey
Each of several items in a list, preceded by a bullet symbol for emphasis.
:
  • - RF Wireless + Bluetooth Scissor key switch
  • - Portuguese
  • - Full-size (100%) Numeric keypad
  • - Windows keys
  • - Mouse included
  • - Grey
  • - 1 pc(s)
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Keyboard
Connectivity technology *
Wireless
Device interface *
RF Wireless + Bluetooth
Keyboard key switch *
Scissor key switch
Keyboard language *
Portuguese
Pointing device *
No
Keyboard form factor *
Full-size (100%)
Numeric keypad *
Yes
Keyboard keys operating life
10 million characters
Windows keys
Yes
Programmable hot keys
Yes
Bluetooth Low Energy (BLE)
Yes
Security algorithms
128-bit AES
Certification
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
Design
Backlight *
No
Product colour *
Grey
Features
Cable length
1 m
Detachable cable
Yes
Number of devices supported
3
Energy Management
Power source type *
Battery
Keyboard battery type
Built-in battery
Battery technology
Lithium-Ion (Li-Ion)
Battery performance
420 mAh
Rechargeable
Yes
Battery recharge time
2 h
Charging source
USB Type-C
Mouse
Mouse included *
Yes
Mouse
Form factor
Ambidextrous
Movement detection technology
Optical
Movement resolution
4000 DPI
Buttons quantity
8
Scroll
Yes
Scroll type
Wheel
Programmable mouse buttons
Yes
Mouse battery type
Built-in battery
Mouse battery technology
Lithium-Ion (Li-Ion)
Mouse battery capacity
380 mAh
Mouse keys operating life
10 million characters
Rubber grips
Yes
Operational Conditions
Operating temperature range (T-T)
0 - 40 °C
Operating relative humidity range
20 - 95%
Weight & Dimensions
Keyboard dimensions (WxDxH)
437.4 x 128.8 x 14.8 mm
Keyboard weight
586 g
Mouse dimensions (WxDxH)
111.29 x 62.23 x 36.06 mm
Mouse weight
80 g
Packaging Data
Quick start guide
Yes
Package width
538 mm
Package depth
129 mm
Package height
42 mm
Package weight
885 g
Packaging type
Box
Packaging Content
Number of products included *
1 pc(s)
Receiver included
Yes
Wireless receiver interface
USB Type-A
Warranty card
Yes
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PCs/Workstations
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lenovo thinkcentre m70t gen 4
lenovo thinkcentre m70t gen 4
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lenovo thinkcentre m70t gen 4
lenovo thinkcentre m70t gen 4
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lenovo thinkpad p14s gen 5 intel
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 21g2001vca lenovo thinkpad p14s gen 5 intel
lenovo thinkpad p14s gen 5 intel
lenovo thinkpad p14s gen 5 intel
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lenovo thinkpad p14s gen 5 intel
lenovo thinkpad p14s gen 5 intel
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Country Distributor
United Kingdom 1 distributor(s)
Danmark 3 distributor(s)
Polska 1 distributor(s)
Portugal 1 distributor(s)