Ducky Rubber keycap - Feel the touch, feel the texture.
Matrix Keyboards on Twitter: "The best rubber keycap sets for gaming available in about 2 months! 20 different color ways to choose from! - New Rubber Formula - Comes with extra WASD
31 Key Rubber Backlit Double Shot Keycap Set - Green (Ducky)
Amazon.com: 31-Key Rubber Backlit Double Shot Keycap Set - Blue : Electronics
Amazon.com: Foamy Lizard Pro Rubber Keycap Set Backlit Set of Cherry MX Compatible OEM Profile Double Shot Shine-Through Keys with Key Puller (Black - Set of 8) : Electronics
Amazon.com: Ducky Keycaps 31 Set of Rubber Double Shot Backlit for Ducky Keyboards or MX Compatible - 31 Keycap Set - Red : Electronics
Ducky Rubber keycap - Feel the touch, feel the texture.