Alienware 452-BCFE, Wired, Black, Alienware, Alienware 13 R2, 13 R3, 15 R2, 15 R3, Alpha R2, M17xR2, M17xR3, X51 R3, 7.3" (185.4 mm), 16.1" (408.9 mm) Alienware 452-BCFE. Connectivity technology: Wired. Product color: Black, Brand compatibility: Alienware, Compatibility: Alienware 13 R2, 13 R3, 15 R2, 15 R3, Alpha R2, M17xR2, M17xR3, X51 R3. Width: 7.3" (185.4 mm), Depth: 16.1" (408.9 mm), Height: 6.8" (172.7 mm)