Lenovo · Keyboard

Lenovo 4Y41R64539 Keyboard

Membrane · Full-size · Wireless

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Type Membrane
Layout Full-size
Connection Wireless

Lenovo 4Y41R64539 Keyboard is a wireless keyboard (membrane and Full-size). It came out in 2025.

Released: 2025-11-04

Specifications

Key specs

Type: Membrane
Layout: Full-size
Connection: Wireless
Released: 2025-11-04
Part number: 4Y41R64539
EAN / UPC: 0195892113720

Keyboard

Recommended usage: Home/Office
Connectivity technology: Wireless
Device interface: RF Wireless + Bluetooth
Keyboard key switch: Scissor key switch
Keyboard language: UK English
Keyboard form factor: Full-size (100%)
Numeric keypad: Yes
Keyboard number of keys: 104
Keyboard keys operating life: 10 million characters
Windows keys: Yes
Copilot key: Yes
Hot keys: Yes
Frequency band: 2.4 GHz
Key pitch: 1.91 cm
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

Keyboard style: Straight
Island-style keyboard: Yes
Adjustable keyboard height: Yes
Product colour: Grey

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Power

Power source type: Battery
Rechargeable: Yes
Battery recharge time: 2 h
USB Type-C charging port: Yes

Battery

Battery technology: Lithium
Battery capacity: 420 mAh

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 weight: 586 g

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About this product

The Lenovo Professional Wireless Rechargeable Keyboard, its full-size keyboard sports scissor switches that create an elevated typing experience and improves your working efficiency with specialized Microsoft Copilot Key. Plus, its covers are made from eco-friendly 65% recycled material that protects the environment.

Datasheet (PDF)