Acer TravelMate 7720 - Manual (Page 42)

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English
Power
subsystem • ACPI 3.0 CPU power management standard: supports
Standby and Hibernation power-saving modes
• 71 W 4800 mAh Li-ion battery pack (8-cell)
• 44 W 4000 mAh Li-ion battery pack (6-cell)
• 3-pin 90 W AC adapter supporting Acer QuicCharge ™
technology: (for selected models)
• 80% charge in 1 hour
• 2-hour rapid charge system-off
• 3-hour charge-in-use
Input devices • 105-/106-key keyboard with inverted "T" cursor layout, 2.5
mm (minimum) key travel
• Seamless touchpad pointing device with Acer BioProtection
fingerprint reader supporting Acer FingerNav 4-way control
function (manufacturing option)
• Seamless touchpad pointing device with 4-way scroll button
(manufacturing option)
• 12 function keys, four cursor keys, two Windows ® keys,
hotkey controls, numeric keypad, international language
support, independent Euro and US dollar sign keys
• Easy-launch buttons: Acer Empowering Key, Internet, email,
user-progammable
• Productivity keys: Lock, Presentation, Sync
• Front-access communication switches: WLAN and
Bluetooth
®
Audio
• Two built-in Acer 3DSonic stereo speakers
• Intel ® High Definition Audio support
• Built-in microphone
• MS-Sound compatible
Communication • Acer Video Conference featuring:
•
Integrated Acer CrystalEye webcam supporting
enhanced Acer PrimaLite
™
technology
• Optional Acer Xpress VoIP phone
• WLAN: Intel
®
Wireless WiFi Link 4965AGN (dual-band quad-
mode 802.11a/b/g/Draft-N) Wi-Fi CERTIFIED ® network
connection, supporting Acer SignalUp
™
with InviLink
™
Nplify
™
wireless technology (for selected models), or Intel
®
PRO/Wireless 3945ABG (dual-band tri-mode 802.11a/b/g) Wi-
Fi CERTIFIED
®
network connection, supporting Acer
SignalUp
™
wireless technology (for selected models), or Acer
InviLink 802.11b/g Wi-Fi CERTIFIED ® solution, supporting
Acer SingalUp ™ wireless technology (for selected models)
• WPAN: Bluetooth
®
2.0+EDR (Enhanced Data Rate)
• LAN: Gigabit Ethernet; Wake-on-LAN ready
• Modem: 56K ITU V.92 with PTT approval; Wake-on-Ring
ready