Lenovo 4Y41K04031 näppäimistö Office RF langaton + Bluetooth US International harmaa

The Lenovo 4Y41K04031 is a full-size office keyboard with RF Wireless and Bluetooth connectivity. It offers a 104-key layout with scissor-switch keys for a comfortable, responsive typing experience. The keyboard comes in a grey finish and incorporates covers made from 65% recycled materials to reduce environmental impact.

Advantages

This Lenovo wireless rechargeable keyboard combines dual-mode connectivity (RF Wireless and Bluetooth) for flexible pairing with multiple devices. The scissor key mechanism provides stable key travel and quieter typing compared with traditional membrane keys. Its full-size layout includes a numeric keypad, making it suitable for data entry and extended typing sessions. The use of 65% recycled material for covers supports environmentally conscious office setups.

Suitable for

• Office work and productivity applications
• Remote and hybrid work setups with multiple devices
• Data entry and accounting tasks requiring a numeric keypad
• General desktop use where a full-size keyboard is preferred

Key specifications

• Device interface: RF Wireless + Bluetooth
• Keyboard form factor: Full-size (100%), 104 keys
• Keyboard language: US International
• Product colour: Grey
• Cover material: 65% recycled material

How to use

Charge the keyboard as instructed by the manufacturer before first use. Connect via the RF wireless dongle for a dedicated wireless link or pair via Bluetooth to a compatible device following standard Bluetooth pairing procedures. Position the keyboard on a flat surface and adjust your workstation ergonomics to maintain a neutral wrist and hand posture during typing. Use the numeric keypad for calculations and data entry when required.

Recommendations

Keep the keyboard charged to maintain wireless performance and store it in a dry environment. For longer battery life, disconnect the RF dongle or Bluetooth when not in use and avoid exposing the keyboard to direct sunlight or liquid spills.