Features: brand new and high quality TTC ACE Switch with a smooth linear feel and solid reliability, With springs made from gold-plated stainless steel and contacts made from gold alloy, they’re both durable and responsive. They used 60 grams of force for actuation, putting them in the midrange for linear switch sensitivity. Each switch also has a substantial 2 millimeters of pretravel, so softer mishits won’for t likely register. Completing each switch, a lime green stem and mint green base housing add natural flair to accent any board. Specifications: Type :TTC ACE Switch Quantity: 2PCS Package Size: approx 5x5cm/1.97x1.97in Material: Plastic Switch Type: Linear Mechanical Life: 10Million Click Keyboard Standard: Mini Keyboard Operation Style: Mechanical Contact Configuration: Single Pole Contact Actuation force: 60g Package Includes: 2 PCS x Linear 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