• Four M.2 solid-state drivesThe M.2 drive is the primary drive of your Alienware Area-51m R2.Table 10. Storage specificationsStorage type Interface type Capacity2.5-inch hard drive SATA AHCI, up to 6 Gbps Up to 1 TBM.2 2230 solid-state drive PCIe NVMe Gen3 x4, up to 32 Gbps Up to 256 GBM.2 2280 solid-state drive PCIe NVMe Gen3 x4, up to 32 Gbps Up to 2 TBMedia-card readerThe following table lists the media cards supported by your Alienware Area-51m R2.Table 11. Media-card reader specificationsDescription ValuesMedia-card type One SD cardMedia-cards supported • Secure Digital (SD)• Secure Digital High Capacity (SDHC)• Secure Digital Extended Capacity (SDXC)NOTE: The maximum capacity supported by the media-card reader varies depending on the standard of the media cardinstalled in your computer.KeyboardThe following table lists the keyboard specifications of your Alienware Area-51m R2.Table 12. Keyboard specificationsDescription ValuesKeyboard type • RGB per key backlit keyboard (Rubber dome)• RGB per key backlit keyboard (Cherry Mechanical Switch)Keyboard layout QWERTYNumber of keys • United States and Canada: 103 keys• United Kingdom: 104 keys• Japan: 107 keysKeyboard size X =19.05 mm key pitchY =19.05 mm key pitchKeyboard shortcuts 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 Fnand the desired key.NOTE: You can define the primary behavior of thefunction keys (F1–F12) changing Function Key Behaviorin BIOS setup program.For more information, see Keyboard shortcuts.13