Connecting To Pc - Lenovo IdeaTab A3000 Quick Start Manual

Connecting IdeaTab to PC
You can connect IdeaTab to the PC's USB port with the cable provided for
battery charging or data transferring with the PC.
There are three connection methods available: USB storage, Media device
(MTP) and Camera (PTP).
Installing apps and games
Transfer the APK setup file from the PC to IdeaTab, and then open it in the
file manager on IdeaTab. The installer will run automatically.