take locks internally." - signalfd is
This Microsoft Surface Pro 6 laptop-tablet hybrid is only $229.99 (MSRP $849.99).
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Beautiful design and colors: The 13-inch MacBook Air provides the ultimate in portability for users on the go, while the 15-inch model offers even more screen real estate for multitasking. Both models feature a thin, light, and completely silent fanless design that’s available in four gorgeous colors: sky blue, midnight, starlight, and silver.