Below is reasons why you should upgrade to Windows 10.
Windows 10 has touchscreens feature so you can have a touchscreen on your laptop or touchscreen for your desktop.
Reasons why you should upgrade to Windows 10 because its universal OS
Windows 10 is a universal OS, it works on all Windows devices like computers, tablets and phones. With upgrading to Windows 10, it will make everything more convenient by syncing your settings, notifications and apps across all devices.
Windows 10 has Cortana. An intelligent, voice-virtual assistants for both your desktop or your windows phone. Cortana can do all things like finding files or photos, sending emails and much more.