Option 1: Stabilizer Tuning ONLY Option 2: Stabilizer Tuning & Tape Mod Option 3: Stabilizer Tuning, Tape Mod, & Polyfill Mod Upgrade your workspace with the EIF68 Pre-Built Keyboard, a compact aluminum custom mechanical keyboard built for productivity, comfort, and a clean desk setup. Designed in a practical 65% layout with 68 keys, the EIF68 keeps your essential function and arrow keys while saving desk space for your accessories ✨ EIF68 Keyboard kit features Black/White/Pink Aluminum Casing 65% Layout (68 keys) South-facing per-key RGB Polycarbonate Plate Hotswap sockets (3pin/5pin switches) Case, PE and Plate Foam Wireless 2.4G and BT 5.0 QMK/VIA Support Plate mounted stabilizers Erogonomic Wrist-Rest provided Does not come with Switches and Keycaps. Add-on Keyboard Mods Stabilizer Tuning is recommended to prevent rattle and increase smoothness. Lubing with Krytox205g2 on housing Lubing with Permatex Dielectric Grease on wires Balance wires to ensure that there will be no rattle. Tape Mod: 2 layers of masking tape will be added to the back of the PCB, enhancing the sound of the keyboard by absorbing high pitched frequencies from the switches and reflecting back low pitched frequencies. This will cause the keyboard to have a 'creamy' sound profile Polyfill Mod: Polyester fiber material is used to fill up spaces inbetween the circuit board and bottom case, to mitigate hollowness.