Check the listing for details. Sanwa Original OBSA-45UK Arcade Illuminated Push Button. Condition: New. Listed at 11.50 USD. IIDX Rectangle push buttons, your choice of colour (OBSA-45UK) The Best push buttons money can buy for your beatmania IIDX setup. These premium buttons are the exact same as what you’ll find in the arcade. They are an essential upgrade to those passing difficult charts, frequent players, or more casual gamers looking to enrich their experience. They have a crisp feel and sharper sound with each press. You will instantly notice the world of difference if you are upgrading from the default buttons that shipped with your controller. Sanwa buttons are known for being extremely durable, these are a onetime purchase, you’ll never need to change them again. Additional Info The OBSA-45 button includes 100g spring and 100g switch (V-10-1A4). LED lamps are not provided.