This is a Lenovo Professional Wireless Keyboard, model KBRFBD71, designed for a seamless desktop experience. The keyboard features a full-size QWERTY layout, including a dedicated numeric keypad and integrated multimedia function keys from F5 to F12. It operates wirelessly and is powered by 3V at 25mA, as indicated by the rating on the back label. The keyboard is constructed from durable plastic in a dark grey finish.

This listing includes the Lenovo Professional Wireless Keyboard (Model KBRFBD71) as pictured. Please note that the wireless USB dongle is not included. The manufacturing date for this unit is August 6, 2018. It carries several identifiers including ASM P/N SD50H56920, FRU P/N 03X6997, and LI P/N 4X30H56828, ensuring compatibility for specific system needs. Its design is standard for office and home use, providing a familiar input experience.

Verified specifications from the item's labels:
Brand: Lenovo
Item Type: Wireless Keyboard
Model: KBRFBD71
Material: Plastic
Color: Dark Grey
Layout: QWERTY with Numeric Keypad
Power Rating: 3V === 25mA
FCC ID: EMJKBRFBD71
IC: 4251A-KKBRFBD71
CMIIT ID: 2016DJ3805
SUBTEL: 6773/DO 32600/F26
CAN ICES-3 (B) / NMB-3 (B)
ASM P/N: SD50H56920
FRU P/N: 03X6997
LI P/N: 4X30H56828
Manufacturing Date: 2018-08-06
Country of Origin: Made in China/中國製造
Included Components: Main keyboard unit (wireless USB dongle not included)