About This The product is made of 0.5mm thick Poron high-density memory foam, with high efficiency and good performance. The product is to update the keyboard by filling the gap between the switch and the pcb, reducing vibration and typing sound. The product is very durable, with a layer of film at the bottom and non adhesive backing, which makes it more resistant to tearing and supports repeated tearing before sticking it on. The product is very easy to use, you can use tweezers to place the keyboard switch pad directly on the PCB, without removing the keyboard. Product packaging includes: 120 PORON material keyboard switch pads. Overview Brand : Ruiwaer Compatible Devices : Keyboard Connectivity Technology : USB Keyboard Description : Accessory for keyboards Special Feature : Hot-Swappable Color : Black Style : Modern Material : Poron Included Components : Keyboard switch pads Power Source : Corded Electric