Mercedes esl and keys tool

[garagetech]

Hi can someone suggest best tool for merc that does bga keys and renew repair of later els eg w204 212 etc. I know there is a dedicated post on this but i need a brief answer for my question not to confuse me

Thanks

[garagetech]

Someone please and distributors !

[mercis]

diagspeed,mercedesinstrument,mehaco,noimmo.lt,simo ntouch,ezs24 and....