Dell Inspiron 7RR4T Setup Manual page 79

Audio
Audio controller Realtek ALC269Q‑VB5
Speakers 2 x 1 watt speakers
Volume controls software program
menus and media
controls
Display
Type 15.6‑inch HD WLED with
TrueLife
Dimensions
Height 193.53 mm (7.61 inches)
Width 344.23 mm (13.55 inches)
Diagonal 396.24 mm (15.60 inches)
Maximum 1366 x 768
resolution
Refresh rate 60 Hz
Display
Operating angle 0° (closed) to 135°
Horizontal viewing 40/40
angle
Vertical viewing 15/30 (H/L)
angle
Pixel pitch 0.252 x 0.252 mm
Controls brightness can be
controlled through
keyboard shortcuts (see
the Dell Technology
Guide for more
information)
Keyboard
Number of keys 86 (U.S. and Canada);
87 (Europe); 90 (Japan);
87 (Brazil)
Specifications
77