Dell Inspiron 1520 (Mid 2007) - Manual (Page 197)

Specifications
197
Display
Type (active-matrix TFT) 15.4-inch WXGA
15.4-inch WXGA with TrueLife
15.4-inch WXGA+ with TrueLife
15.4-inch WSXGA+ with TrueLife
Dimensions:
Height 222.5 mm (8.8 in)
Width 344.5 mm (13.6 in)
Diagonal 391.2 mm (15.4 in)
Maximum resolutions:
WXGA 1280 x 800 at 262 K colors
WXGA with TrueLife 1280 x 800 at 262 K colors
WXGA+ with TrueLife 1440 x 900 at 262 K colors
WSXGA+ with TrueLife 1680 x 1050 at 262 K colors
Refresh rate 60 Hz
Operating angle 0 ° (closed) to 155°
Viewing angles:
Horizontal ±40° (WXGA)
±40° (WXGA with TrueLife)
±55° (WXGA+ with TrueLife)
±60° (WSXGA+ with TrueLife)
Vertical +15°/–30° (WXGA)
+15°/–30° (WXGA with TrueLife)
±45° (WXGA+ with TrueLife)
+40°/–50° (WSXGA+ with TrueLife)