This Lenovo IdeaPad 1 15 Laptop, model number 82R4002PUS, ships with 12GB DDR4-3200MHz RAM installed (8GB Soldered DDR4-3200 + 4GB SO-DIMM DDR4-3200MHz RAM). One memory soldered to systemboard, one DDR4 SO-DIMM slot, dual-channel capable. The maximum RAM that this model configuration can support is: Up to 16GB (8GB soldered + 8GB SO-DIMM) DDR4-3200MHz RAM. There is also a 512GB M.2 2280 PCIe 3.0x4 NVMe solid state hard drive installed. The maximum storage capacity that this model configuration can support is: One drive, up to 1TB M.2 2242 SSD or 512GB M.2 2280 SSD. We recommend you consult with your certified technician about your upgrade options.

This Lenovo Chromebook Duet, model number ZA6F0016US, ships with the Chrome Operating System installed and is compatible with Google Play Store APPs. Not all Google Play Store APPs are optimized for the Chrome OS. We recommend you check with the specific APPs software publisher's web sites, of the specific APPs you want to use, for their compatibility with the Chrome operating system 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 Chromebook's configuration.

This Lenovo IdeaCentre Mini 5i Desktop Computer, model number 90Q6000HUT, ships with WiFi-6, 802.11ax frequency WiFi capability built in, which is also backward compatible to a/b/g/n/ac frequency WiFi.

Yes. When you position the screen into tablet mode, both the keyboard and touchpad turn off automatically. Just flip the screen back into tablet mode to have access to the keyboard and touchpad functionality.