StorageThis section lists the storage options on your Inspiron 16 Plus 7640.Your Inspiron 16 Plus 7640 supports one M.2 2230 or M.2 2280 solid-state drive. The primary drive of your Inspiron 16 Plus 7640is the M.2 solid-state drive installed.Table 12. Storage specificationsStorage type Interface type CapacityM.2 2230 solid-state drive PCIe NVMe Gen4 x4, up to 64 Gbps Up to 1 TBM.2 2280 solid-state drive PCIe NVMe Gen4 x4, up to 64 Gbps Up to 2 TBMedia-card readerThe following table lists the media cards that are supported on your Inspiron 16 Plus 7640.Table 13. Media-card reader specificationsDescription ValuesMedia-card type One microSD-card slotMedia-cards supported ● Micro Secure Digital (mSD)● Micro Secure Digital High Capacity (mSDHC)● Micro Secure Digital Extended Capacity (mSDXC)NOTE: The maximum capacity supported by the media-card reader varies depending on the standard of the media cardthat is installed on your computer.KeyboardThe following table lists the keyboard specifications of your Inspiron 16 Plus 7640.Table 14. Keyboard specificationsDescription ValuesKeyboard type AI hotkey backlit keyboardKeyboard layout QWERTYNumber of keys ● United States and Canada: 79 keys● United Kingdom: 80 keys● Japan: 83 keys● Brazil: 81 keysKeyboard size X=19.05 mm key pitchY=18.05 mm key pitchKeyboard shortcuts Some keys on your keyboard have two symbols on them.These keys can be used to type alternate characters or toperform secondary functions. To type the alternate character,press Shift and the desired key. To perform secondaryfunctions, press Fn and the desired key.18 Specifications of Inspiron 16 Plus 7640