This Intel Evo-Certified, Lenovo Yoga 9i 14, model number 82BG0091US, ships with 16GB Soldered LPDDR4x-4266MHz RAM Memory soldered to systemboard, no slots, dual-channel and is not upgradeable. 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 2280 SSD. The Storage Slot configuration is: One M.2 2280 PCIe 3.0 x4 slot. We recommend you consult with your certified technician about your storage upgrade options.

That will depend on the requirements and compatibility of the specific APP you want to use. This entry-level, Lenovo IdeaPad 1i 14 Laptop, model number 82V6S00000, ships with Windows 11 S-Mode, 64-bit Operating System installed. Windows 11 S-Mode provides added security by only allowing APPs available ( and therefore certified by Microsoft) at the Microsoft Store. If you don't need the added security or you need to install APPs not available at the Microsoft Store, you can switch to standard Windows 11 Home 64-bit Operating System, at no additional cost. We recommend you check with the specific APPs software publisher's web site, of the specific APP you want to use, for their compatibility with Windows 11 S-Mode 64-bit 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 system's configuration. If you choose to switch out of S-Mode for Windows 11 Home: Here is a link to instructions for switching from Windows 11 S-Mode to Windows 11 Home: https://support.microsoft.com/en-us/windows/switching-out-of-s-mode-in-windows-4f56d9be-99ec-6983-119f-031bfb28a307#WindowsVersion=Windows_11

This Lenovo IdeaPad 3i 15 Laptop, model number 81X800MCUS, ships with a TN - 15.6 inch (screen size measured diagonally) TN -HD (1366x768) 10-point Multi-touch screen, with a brightness level of 220 nits and has an Anti-glare Coating. This screen provides 67 Percent of the sRGB (45 Percent NTSC) color gamut.

Thant will depend on the requirements and compatibility of the device you want to connect. This entry-level, Lenovo IdeaPad 1i 14 Laptop, model number 82V6S00000, ships with Windows 11 S-Mode, 64-bit Operating System installed. Windows 11 S-Mode provides added security by only allowing APPs available ( and therefore certified by Microsoft) at the Microsoft Store. If you don't need the added security or you need to install APPs not available at the Microsoft Store, you can switch to standard Windows 11 Home 64-bit Operating System, at no additional cost. We recommend you check with the device manufacturer's web site for their compatibility with Windows 11 S-Mode 64-bit 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 system's configuration. If you choose to switch out of S-Mode for Windows 11 Home: Here is a link to instructions for switching from Windows 11 S-Mode to Windows 11 Home: https://support.microsoft.com/en-us/windows/switching-out-of-s-mode-in-windows-4f56d9be-99ec-6983-119f-031bfb28a307#WindowsVersion=Windows_11