Keyboard Switch Tester Kit Backlit Light Up Mechanical Keycap Keychain for Cherry-MX-Switch

Specifications:1. Item type: Backlit Keychain2. Construction: Clear base + Lobster clasp rope + Body + Button battery + Clear keycap3. Material: ABS4. Color: Blue5. Length: 2cm/0.8"6. Width: 2cm/0.8"7. Height: 2.8cm/1.1"8. Cord Length: 6.5cm/2.6"9. Battery: Button battery (Included)Features:1. When you click on it and it will Light up.2. Blue clicky keychain with secure lobster clasp in a clear hard plastic housing.3. Fit for Cherry MX.4. Perfect for any mechanical keyboard lover.Package included:1 * Switch Tester Kit Backlit Light Up Mechanical Keycap Keychain for Cherry-MX-Switch