Wikipedia:Articles for deletion/Gateway C-Series
I don't see it as particularly promotional, but it's run-of-the- and unsourced. Without independent sources as to what's special about this particular series (It invented the keyboard? It sold in gazillions?) there's nothing here
— User:Andy, 20:43, 18 March 2016 (UTC)
Stance: delete
Cited policy: WP:MILL (Wikipedia:Run-of-the-mill)