The smooth and low profile, SMOLO, keycaps: Low Profile Blank Keycaps Large & Smooth Typing Surface Durable PBT material Compatible Key Switches: Gateron Low Profile v1.0 (KS-27) /  v2.0 (KS-33) / Cherry MX Note: It is not compatible with the low profile Kailh Choc v1 key switches. Here is the low …