HTC Vive Controller Switch Button Replacement for your stuck controller on off switch. pls buy this on off switch button with confident, all of the parts are double checked before shipping. Promotion: if your quantity is more than 20pcs, we will give you more 5pcs, free of charge. for example, if you buy 20pcs, we will give you 25pcs. if you buy 25pcs, we will give you 30pcs.