Balhae Blue

Uhhhh crap, I know Taobao stuff disappears sometimes but I didn't think Swagkeys was just going to nuke their listings. Half of the evidence I can find for these is from Monstargear who appears to no longer exist, or on Youtube videos claiming it's made by Haimu...Ah yes Haimu's famous winglatch switches. It's a tactile from Grain Gold, and it looks a lot like Outemu Oceans. 

Actuation Force: 47g

Bottom Out (measured): 3.3mm