Dell E5550 owner manual Feature Specification Active Area Axis 99.50 mm 53.00 mm

Feature		Specification
Width	360 mm x 224.30 mm	359.50 mmx 223.80	366.63 mm x	360 mm x
	(14.17 inches x 8.83	mm (14.15 inches x	225.06 mm	224.30 mm
	inches)	8.81 inches)	(14.43 inches x	(14.17 inches x
			10.04 inches)	8.83 inches)
Diagonal	396.24 mm (15.6	396.24 mm (15.6	396.24 mm	396.24 mm
	inches)	inches)	(15.6 inches)	(15.6 inches)
Active area (X/Y)	344.23 mm x 193.54	344.16 mmx 193.59	344.16 mm x	344.23 mm x
	mm (13.55 inches x	mm (13.54 inches x	193.59 mm	193.54 mm
	7.62 inches)	7.62 inches)	(13.54 inches x	(13.55 inches x
			7.62 inches)	7.62 inches)
Maximum resolution	1366 x 768	1920 x 1080	1920 x 1080	1366 x 768
Maximum Brightness	200 nits	300 nits	270 nits	200 nits
Refresh rate	60 Hz	60 Hz	60 Hz	60 Hz
Minimum Viewing
Angles:
Horizontal	40/40	80/80	80/80	40/40
Vertical	10/30	80/80	80/80	10/30
Pixel pitch	0.252 x 0.252	0.17925 x 0.17925	0.179 x 0.179	0.252 x 0.252

Table 23. Keyboard

Feature	Specification
	Backlit KB	Non-Backlit KB
Number of keys	United States: 106 keys, United Kingdom: 107 keys, Brazil: 109 keys, and
	Japan: 110 keys
Table 24. Touchpad
Feature	Specification
Active Area:
X-axis	99.50 mm
Y-axis	53.00 mm

Table 25. Battery

Feature
Type	3-Cell (38 Whr)	4-Cell (51 Whr)
Dimensions:
Depth	177.50 mm (6.98 inches)	233.00 mm (9.17 inches)
Height	7.05 mm (0.27 inch)	7.05 mm (0.27 inch)

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