Yahboom For Micro:bit V1.5 V2 Board Silicone Case Protective Shell 1. This cute silicone case is suitable for Micro:bit V1 and V2 development boards. All the openings are specially designed for the second-generation Micro:bit development board and will not affect the speaker, touch logo and microphone. 2. The dot matrix light is clearly visible: The thickness of the silicone shell is 1.5mm, the thickness of the dot matrix area is 1mm, and the thickness of the LED cell is 0.5mm. The dot matrix light can easily pass through the silicone shell and be clearly displayed on the shell. 3. The silicone shell has speaker holes, reset button caps, micro USB interfaces and battery power interfaces, which are convenient for sound playback, reset, power supply and programming of the development board. 4. Users can install it on expansion boards or robots. It not only protects the Micro:bit development board but also makes your work more attractive. 5. Dimensions: 56.5 x 10.2 x 37mm 6. Material: Silicone (environmentally friendly material) 7. Compatible mainboards: Suitable for micro:bit V1.5micro:bit V2.X