How about the Logitech G410 Atlas Spectrum
Heres The Amazon Link : https://www.amazon.com/Logitech-Spectrum-Tenkeyless-Mechanical-920-007731/dp/B01645FHEI/ref=sr_1_fkmr1_1?ie=UTF8&qid=1497932360&sr=8-1-fkmr1&keywords=tkl+mechanical+rgb
I know its a bit pricey but it's a trusted brand with a good track record. I think it's close enough to what your looking for.