For Samsung Galaxy Tab A 10.1 (2019)/T515 360 Degree Rotation Turntable Contrast Color Robot Shockproof Silicone + PC Protective Case with Holder(Rose Gold) Type-Laptop Power Adapter Extension distance: 0 to 100

Extension distance: 0 to 100 meters

800/1200/1600/2400DPI four-speed adjustment

breathing magic light effect

4GHz receiver can be stored in the battery compartment

it cannot display dual screens

For Samsung Galaxy Tab A 10.1 (2019)/T515 360 Degree Rotation Turntable Contrast Color Robot Shockproof Silicone + PC Protective Case with Holder(Rose Gold) Type-Laptop Power Adapter Extension distance: 0 to 1001. Simple, comfortable and easy to carry 2. The design of rotating bracket makes it more convenient for you to use 3. Provide comprehensive protection against daily damage such as dust, impact, scratches and collisions 4. All buttons and ports are easy to access 5. With good performance and quality materials, can work for a long time