Lenovo Self-Charging (4Y41T52152)

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.

Top Features

• Bluetooth 5.1, multi-device support, up to 3 devices connection;
• Support Microsoft swift paring;
• Energy Source: Energy harvesting is achieved by collecting ambient light;
• Uses fast charging super capacitors (SuperCap) to store light energy;
• A reserved USB-C port for emergency charging use;
• Can support 1-month use when charging full;
• Low-profile 2.5-zone keyboard layout for effortless silent typing;
• Adjustable tilt leg and spill-resistant keyboard design;
• Customization App: Lenovo Accessories and Display Manager;

Tech SpecsHeight 16 mm (0.63 in)Depth 151 mm (5.94 in)Length 420 mm (16.54 in)Smart Find Visibility YesMaximum Relative Humidity (%) 95%Minimum Relative Humidity (%) 20%Maximum Operating Temperature 40℃ (104℉)Minimum Operating Temperature -5℃ (23℉)Packed Weight 797 g (28.11 oz)Packed Dimensions (L x D x H) 443 mm x 169 mm x 33 mm (17.44 in x 6.65 in x 1.30 in)Hardware Requirements Supported Bluetooth 5.1Connectivity Bluetooth 5.1Specialized Software/Driver LADMAgency Approvals 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-019Shipment Group Lenovo Self-Charging Bluetooth Keyboard
Warranty Poster
Specific PosterIncluded Accessory Warranty Poster
Specific PosterProduct Weight 635 g (22.4 oz)Y-direction Key Pitch 19.05 mm (0.75 in)X-direction Key Pitch 19.05 mm (0.75 in)Switch Type Plunger typeKey Style Island style keysKeyboard Key Lifecycle Up to 10 Million ClicksTilt Adjustable YesColor BlackSpecial/Added Features Self-Charging by Ambient Light,
No Battery DesignHot Key F1 to F12Number of Keys 109 keysLanguage Layout BulgarianKeyboard Layout 3-ZonePower Requirement ambient light, USB-CSupported OS Windows10, Windows11