Note: This is the keycap, not the keyboard 61 keys: This keycap set contains 61 PBT OEM outline keycaps, which is an ideal choice for your DIY mechanical keyboard. The mixture of two colors makes your mechanical keyboard more distinctive The keycap is light-transmissive, giving you a sense of visual impact at night The keycap is suitable for RK61 / GK61/ GH60 / ALT61 / Annie and other mechanical keyboards High-quality PBT: This 61-key keycap has a high-quality PBT keycap and anti-grease coating, which provides first-class durability and brings an excellent feeling to your typing. The matte appearance with zero gloss will last for the duration of use. The keycap is non-slip, durable, smooth and comfortable. The keys will not wear out over time and lose their letters Note: The keyboard in the picture is only for demonstration and not for sale. Translucent keycaps: Designed to supplement RGB lighting, used for backlit/non-backlit mechanical keyboards, easy to install.