It’s on amazon, after code SADESQ99. Shipping is free with Prime.
https://www.amazon.com/dp/B01GCIWLTG
Some feaures:
-Adjustable DPI up to3200 DPI(1200/1600/2400/3200)
-Has 6ft high-strength braided fiber cable, anti-skid scroll wheel, 6 colors lights ,resolution adjustable with software
-Adjustable, built-in 6 weights,can be adjusted