Features: Waterproof blue silicone tactile switch micro push button 5PCS/Set brand new and high quality Mouse micro switch button improve switch accuracy, smooth operation experience Suitable for mid-to-high-end mouse use.Long life span. The stroke is moderate, the feel is crisp, and the rebound is compact. Specifications: Size: approx 6x6x2.5MM/ 0.24x0.24x0.01in Strength: 0.74N Life: 10Million Times Color: Black Quantity: 5PCS Feature: Brown Dot for:Panasonic Micro Soft Ie3.0 Roller Io1.1 Ie4.0 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 Package includes: 5PCS x Micro Switch Buttons