Latitude 7285 2-in-1 Owner's Manual

Active pen specifications

Table 1. Lists the Active pen specifications. Active pen specifications
Feature	Specification
Model number	PN557W
Length	6.33 inches (160.6 mm)
Diameter	0.37 inch (9.5 mm)
Pressure Resolution	2048 levels
Accuracy/Resolution	Pen contact accuracy is 0.2 mm at 0° tilt; < 0.4 mm at up to 60° tilt in either stationary or in motion state Pen hover accuracy is less than 2 mm within hovering height of more or equal to 10 mm in either stationary or in motion state
Weight (including battery)	20.4 g with batteries
Battery	Stylus: Primary non- rechargeable AAAA alkaline (1x) End cap: 319 lithium coin cell (2x)
Battery life	Primary AAAA: 12 months for 3 hours/day, 5 days/week 319 coin cell (2x): 12 months or more
Stylus Tip	Tip — 0.11 inch (2.8 mm) Diameter —0.07 inch (1.8 mm)