Description ValuesPeak 2.5 WSubwoofer output Not supportedMicrophone Dual-array microphonesStorageYour computer supports one of the following configurations:• One 2.5-inch hard-drive• One M.2 2230/2280 solid-state drive (SSD)Table 10. Storage specificationsStorage type Interface type CapacityOne 2.5-inch hard-disk drive SATA AHCI, up to 6 Gbps Up to 2 TBOne M.2 2230/2280 solid-state drive PCIe Gen3.0x4 NVMe, up to 32 Gbps Up to 2 TBMedia-card readerTable 11. Media-card reader specificationsDescription ValuesType One SD-card slotCards supported • Secure Digital (SD)• Secure Digital High Capacity (SDHC)• Secure Digital Extended Capacity (SDXC)KeyboardTable 12. Keyboard specificationsDescription ValuesType Backlit keyboardLayout QWERTYNumber of keys • United States and Canada: 80 keys• United Kingdom: 81 keys• Japan: 84 keysSize X=19.05 mm key pitchY=18.05 mm key pitchShortcut keys Some keys on your keyboard have two symbols on them. Thesekeys can be used to type alternate characters or to performsecondary functions. To type the alternate character, press Shiftand the desired key. To perform secondary functions, press Fn andthe desired key.Specifications of XPS 15 7590 13