Num pad not working for keyboard: 1. Run 2. Osk 3. Options 4. Turn on numeric key pad 5. Okay 6. Test it with numlock Mouse wheel not working for scroll, volume instead 1. Click DPI for 3 seconds 2. will flip between scroll and volume Use tablet as extended monitor potrate 1. Turn off auto rotate 2. select screen 2 from top 3. change layout to potrate