Acer Aspire S7-391 - Communication; Privacy Control; Power Adapter and Battery

Hardware Specifications and Configurations 1-5
Communication 0
Webcam 0
1.3 MP HD webcam
Acer Video Conference software, featuring:
Acer Crystal Eye HD webcam with 1280×720 resolution
Acer Video Conference Manager featuring Video Quality Enhancement (VQE)
technology
Supports 720p HD audio/video recording
Wireless and networking 0
WLAN:
Acer InviLin™ Nplify™ 802.11a/b/g/n Wi-Fi CERTIFIED™
Supports Acer SignalUp™ wireless technology
WPAN: Bluetooth
®
4.0+HS
Privacy Control 0
BIOS supervisor, user, and HDD passwords
Strap slot
Power Adapter and Battery 0
19 V 3-pin AC adapter; 65 W
4 cell 4680 mAh 2S2P lithium polymer main battery pack
Battery life:
6 hours
Up to 80 days using Acer Green Instant On technology
4 cell 2500 mAh 4S1P Second Battery (Optional Accessory)
12 hours (total includes main battery life)
Up to 180 days using Acer Green Instant On technology (total includes main
battery life)
Charging period:
1.5 to 2 hours for 0–80% capacity
3 to 3.5 hours for 0–99% capacity
3.5 to 4 hours for 0–100% (charge-in-use)
ACPI 3.0-compliant power management system
ENERGY STAR compliant