Feature Specification34 Whr Long LifeCycle Battery (2-cell):Length 233.06 mm (9.170 inches)Width 90.73 mm (3.572 inches)Height 5.9 mm (0.232 inch)Weight 250.00 g (0.55 lb)Voltage 11.4 VDCTemperature rangeOperating • Charge: 0°C to 50°C (32°F to 122°F)• Discharge: 0°C to 70°C (32°F to 158°F)Non-operating - 20°C to 85°C (- 4°F to 185°F)Life span 300 discharge per charge cyclesPhysical specificationsFeature SpecificationWeight - Tablet only 1.5 lb (0.7kg)Weight - Tablet+Keyboard3.01 lb (1.36 kg)Width 10.8 inches (274.8 mm)Height 0.3 inch (7.9 mm)Depth 8.2 inches (209.2 mm)Active pen specificationsFeature SpecificationModel number PN557WLength 6.33 inches (160.6 mm)Diameter 0.37 inch (9.5 mm)Pressure Resolution 2048 levelsAccuracy/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 orin motion stateWeight (includingbattery)20.4 g with batteriesBattery • Stylus: Primary non- rechargeable AAAA alkaline (1x)• End cap: 319 lithium coin cell (2x)10 System specifications