I got this "GK61" from ALIEXPRESS and was surprised when it looked different from the real thing. On the software it says this was the SK61 but that didn't look like it
GK61 SK61 61 Key Mechanical Keyboard USB Wired LED Backlit Axis Gaming Mechanical Keyboard Gateron Optical Switches For Desktop|Keyboards| - AliExpress
SKYloong Bluetooth 60% を搭載したGk61メカニカルゲームキーボード,ポータブル,ワイヤレス,バックライト付き|キーボード| - AliExpress