Lenovo · Keyboard

Lenovo Self-Charging Bluetooth (ES 172)

Membrane · Full-size · Wireless

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Type Membrane
Layout Full-size
Connection Wireless

Lenovo Self-Charging Bluetooth (ES 172) is a wireless keyboard (membrane and Full-size). It came out in 2025.

Released: 2025-08-10

Specifications

Key specs

Type: Membrane
Layout: Full-size
Connection: Wireless
Released: 2025-08-10
Part number: 4Y41S31209
EAN / UPC: 0195892122609

Keyboard

Recommended usage: Home/Office
Connectivity technology: Wireless
Device interface: Bluetooth
Keyboard key switch: Plunger key switch
Keyboard language: Spanish
Keyboard form factor: Full-size (100%)
Numeric keypad: Yes
Keyboard number of keys: 109
Keyboard keys operating life: 10 million characters
Hot keys: Yes
Key pitch: 1.91 cm
Bluetooth version: 5.1
Certification: BQB, BQB QDID Purchase, SRRC, ANATEL, UKCA CE RED, EAC, UkrSEPRO, TCRA, RCM SDOC, BIS, WPC, TRC, ICASA, Maghreb, ECAS, ATT, CONATEL, URSEC, IFETEL, NOM-019

Design

Island-style keyboard: Yes
Adjustable keyboard height: Yes
Product colour: Black, Green

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Features

Number of devices supported: 3

Power

Power source type: Solar
Battery life (max): 730 h
USB Type-C charging port: Yes

System requirements

Windows operating systems supported: Windows 10, Windows 11

Operational conditions

Operating temperature (T-T): -5 - 40 °C
Operating relative humidity (H-H): 20 - 95%

Weight & dimensions

Keyboard dimensions (WxDxH): 420 x 151 x 16 mm
Keyboard weight: 635 g

Other features

Applications supported: Lenovo Accessories and Display Manager

Recycling data

Product post-consumer recycled plastic: 95%

Check the manufacturer's page before buying.

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About this product

Designed for modern professionals and tech enthusiasts, Lenovo Self-Charging Bluetooth Keyboard features advanced technology that sets a new standard in energy conservation. Its remarkable innovation lies in its battery-free design, using the ambient light to provide the energy, which operates seamlessly using ambient lighting due to its superior low power consumption. The Bluetooth connectivity ensures a stable connection with up to three devices simultaneously. Additionally, the product is crafted from 95% post-consumer recycled plastic, reflecting a strong commitment to environmental sustainability.