Pure Color PC + Silicone Anti-drop Protective Case with Butterfly Shape Holder & Pen Slot, For Samsung Galaxy Tab A7 Lite 8.7 SM-T220 / SM-T225 Color:Fresh Green Noise (20Hz to 20kHz): residual

Noise (20Hz to 20kHz): residual output noise

Turn on the mouse power switch directly

Bone conduction technology all sound is produced by vibrator

Data cable x1

turn the button to the right direction

Pure Color PC + Silicone Anti-drop Protective Case with Butterfly Shape Holder & Pen Slot, For Samsung Galaxy Tab A7 Lite 8.7 SM-T220 / SM-T225 Color:Fresh Green Noise (20Hz to 20kHz): residual1. Simple, convenient, comfortable and easy to carry. 2. Unique bracket design, it is more convenient to watch horizontally. 3. Provide comprehensive protection against daily damages such as dust, impact, scratches and collisions. 4. All buttons and ports are easy to access. 5. With good performance and materials, it can work for a long time. Note: The actual product is subject to the title model, the model machine of the picture is only for effect