For Samsung Galaxy Tab A7 Lite T225 Contrast Color Robot Shockproof Silicone + PC Protective Case with Holder(Black) Tag-Alarm System 2) Backwards compatible with USB1

2) Backwards compatible with USB1

40HQ: 644 cartons * 2000 pcs = 1288000 pcs

Easily connect via Bluetooth or USB receiver

General Compatible with Asus:  Zenpad 3S Z500M

For Samsung Galaxy Tab A7 Lite T225 Contrast Color Robot Shockproof Silicone + PC Protective Case with Holder(Black) Tag-Alarm System 2) Backwards compatible with USB11. Concise. It is simply shaped and turned to leave a pure and comfortable impression on everybody. 2. Functional. The Shockproof case can fit your tablet well and make a big difference on protecting your tablet from scratch, shock, slip and so on. 3. Convenient. All buttons and ports are accessible. 4. Portable. It is unnecessary for you to take it off once your tablet puts it on because it is quite thin and light. 5. Durable. With good performance