Keychron K3 PRO US Layout, Red Switches, RGB Lighting, Hot-swappable ◆ Stored in its box for almost a year after being used for less than a year. Key Layout: US Layout Switch Type: Hot-swappable Key Switch Type: Red Switches Keycaps: Double-shot PBT Keycaps Features: RGB Lighting Connection: Wired/Bluetooth (Technical Conformity Mark compliant) Notes: Silent rings attached to keycaps (removable) There are no noticeable major stains or scratches, but there may be minor scuffs and small scratches from normal use. Please understand that there may be oversights due to amateur inspection. As this is a used item and stored at home, please understand and consider purchasing.