We are sorry to hear that you are having issues with the audio on your Lenovo IdeaPad 130-15 laptop. Be sure you have updated Windows 10 to the latest version and updated all of the BIOS files and drivers as well. You can be sure you don't miss any files that need to be updated, including audio BIOS files and drivers, by using Lenovo Utility to check for updates. This system has Lenovo utilities installed to help maintain the health of the device and keep the operating system software up to date. Type "Lenovo Vantage" in the Cortana Search window (if Lenovo Vantage is not installed on your device, you can download the APP and install it now). Select Lenovo Vantage from the list. In the window that opens, click on "Health and Support". In the expanded menu, select "Hardware Scan" In the window that opens, select "Run Quick Tests". This will scan your entire system for errors. Follow any directions that may pop up. If the problem continues after this scan, now click on "System Update". First select Windows update from the menu. Scan your system to be sure you have the latest version of Windows 10. Once that scan is complete, select "Additional Updates". This will scan your device to be sure there are no new BIOS/Driver updates needed. Follow any instructions that may pop up. If the issue still continues after these updates, we recommend you call Lenovo Tech Support at: 877-453-6686 for additional help.

You can use any USB-based external hard drive with the Lenovo Yoga C630 (WOS) system. Since the Yoga C630 (WOS) is an always connected device, using Cloud based storage would be ideal. The Yoga C630 (WOS) is a great choice for someone looking for an Always Connected, Windows 10s, ARM processor, Ultra mobile computing device. We recommend you check the requirements and compatibility of the software you will need to use on your new computer, before you invest. Be sure your new computer will do the work you want to do, before you invest in any new computer.

That will depend on the requirements and compatibility of the specific software. We recommend you check with the specific software publisher's web site for their compatibility with Windows 10 S-Mode operating system (you can switch to standard Windows 10 Home 64-bit Operating System, if you choose, without additional cost) and the minimum/recommended hardware requirements (Is a Graphics card required, the processor speed and the minimum required system RAM and the minimum available hard drive space) to run their program, then compare those requirements to this system's configuration. Please keep in mind that the IdeaPad 130s-11 is an entry level configuration with its Intel Celeron processor. It is not meant for heavy workloads or demanding software.

Yes, you can use a regular stylus as a finger replacement on the touchscreen of this device.