memory card: 4 mode

The keyboard has an incredibly satisfying feel

- 3 full-width adjustable glass shelves

Electronic shutter

Safe storage - secured rear pocket for travel document and wallet

Lenovo ThinkPad 16GB DDR4 SDRAM Memory Module - 4X71D09535 Gifts For Her memory card: 4 modeThe ThinkPad 16GB DDR4 3200MHz SoDIMM Memory gen 2 upgrades the standard memory capacity in select PCs; improving performance and enhancing the PC's ability to run more programs simultaneously. Specifications: Color: Green Warranty Type: CRU Data Transfer Speed: 3200MHz OS Requirements: OS Independent Agency Approvals: CE Maximum Operating Temperature: 55 degree Minimum Operating Temperature: 0 degree Maximum Relative Humidity (%): 90% Minimum