Lenovo ThinkPad Multi Connect Bluetooth Keyboard

Provided by the ASK Keyboard Directory

AliExpress (used under fair dealing)
2016Precision ThinkPad TrackPoint KeyboardUnspecified, OEM-specific or misc. scissor-switch implementationMore info on this keyboard

Model KT-1525

eg, P/N 4X30K12182

Desktop Precision-style ThinkPad Bluetooth keyboard with TrackPoint IV, made by Chicony for Lenovo. It's capable of connecting to multiple devices at once and is believed to be a Chinese exclusive.

Sources

ASK. Admiral Shark's Keyboards original content. License/note: CC BY-NC-SA 4.0.