Adafruit Light Up Key Switch Keychain - White LED

This bite-sized Key Switch Keychain is an innovative accessory featuring a satisfying clicky tactile key switch, a white LED, and a CR1220 battery. It's the perfect way to showcase etched glow-through keycaps.Effortlessly illuminate your keycap by pressing the button, connecting the LED to the battery—no custom keyboard build required. Ideal for those who enjoy a bit of tactile fidgeting.With an attached cord, easily secure it to your bag or purse, ensuring your style shines wherever you go. Please note: this includes the key switch keychain only. Keycaps are sold separately.