Lenovo 10e Chromebook Tablet Keyboard Folio Case - ABS Folio - Wired keyboard - Full QWERTY keyboard - Snap into a keyboard via pogo pins - antonline.com
Types of Pogo pin and their uses
1pcs Male Spring Loaded Pogo Pin Connector 4 6 8 10 12 14 16 20 Pin Dual Row Surface Mount Smt Dip Height 7.0mm Pitch 2.54 Mm - Connectors - AliExpress
Lenovo Smart Tab P10 review: Just buy an Echo Show - Android Authority