Adjustable thumb rest All Yamaha saxophones feature an adjustable thumb rest to allow for precise and comfortable hand and fingering position. Refined key shape and dimension Yamaha saxophone keys are not simply shaped and positioned according to mechanical necessity; the entire system is designed from the player's perspective, with emphasis on comfort, speed, and overall playability. The natural feel of the keys eliminates the need to adapt to an unnatural or uncomfortable key layout. Adjustable key guard felts Optimum intonation and venting Power-forged keys Excellent durability Tapered pivot screws Precise adjustment and smooth key action | 
