Gateron Optical Switch & Hot Swappable-Hot-swap switches allows you to change switches without soldering(Hot Swappable with Optical switches only) MINI 60% KEYBOARD-SK61 is a ultra-compact layout keyboard with 61 keys. Concentrated all the key functions you need in minimalist design. Save more space for your mouse moving and neat the desktop. Its most FPS gamers' choice for this 60% gaming keyboard. Also, it is a good choice as a christmas/thanksgiving gift 16.8 Million RGB BacklightRGB is such a cool element while playing games. This custom kit fully know your needs and thus this model is equipped with RGB SMD light. More than 16.8 million lights are available. Linear Gateron Optical Switches-With lightning-fast actuation speeds backed by a 100-million keystroke lifespan, Gateron Optical Switches are superior to traditional mechanical designs, it's a crucial edge essential for esports SMOOTH GAMING EXPERIENCE-Hot swap SK61 mechanical keyboard is com