Features: Brand new and high quality The material is Full-aluminum, CNC maching which is more expensive. Aluminium Alloy Keyboard Keycap, and this keycap set works with Cross Switches Mechanical Gaming Keyboard. Ergonomic design height similar than SA profile. Designed for mechanical keyboard and Easy to install. It is suggested to be installed in the ESC, F area and the main for key position digital area. Super wear-resistant, no fading, strong corrosion resistance, clear characters, dedicate for touch with drawing process, not deformed. Make your common keyboards special and textured. Specifications: Type: Key Caps Height: SA Profile R4 Material: Full-aluminum Number of keys: 1 Shape: Heart / TV / X(optional) Interface: MX axis (for cross type) Size: 18x18x13.8mm Application: mechanical keyboard MX axis Applicable occasions: gifts, party gifts, birthday gifts, game prizes 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! Package includes: 1PC x Aluminum Keycap