Features: Original TTC mouse micro switch mouse button with three feet. Constructed of quality elastic material ,crisp feel with gold alloy contact . Long service for lifetime of 30 million times . TTC micro switch improve switch accuracy, smooth operation and smooth input experience. Replace your broken, damaged, unused mouse button board Specifications: Type: TTC Micro Switches Quantity: 2PCS Package Size: approx 10x10cm/3.94x3.94in Material: Plastic Switch Type: Three Feet Dustproof Mechanical Life: 30Million Clicks Keyboard Standard: Mini Keyboard Dot: Gold Contact Package Includes: 2 PCS x TTC Micro Switches note: No retail package. Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you