the corsair cherry blue is a good keyboard that what i use and it works fine for that price. the only inconvenient to this keyboard is if you or using to much some key start to fadded over time
https://www.amazon.co.uk/Corsair-CH-9000226-UK-Performance-Mechanical-Keyboard/dp/B016HVGB7Q/ref=sr_1_13?ie=UTF8&qid=1517863636&sr=8-13&keywords=mechanical+keyboard