10English I/O ports• Three USB 2.0 ports• One Type II PC Card slot• One IEEE 1394 port• One RJ-11 modem port• One RJ-45 Ethernet port• One DC-in jack for AC adaptor• One 124-pin Acer ezDock connector (for selected models)• One monitor (VGA) port• One headphones/speaker/line-out jack with S/PDIF support• One microphone/line-in jack• One Infrared (FIR) port• 4-in-1 MS/MS PRO/MMC/SD card readerWeight• 1.40 kg (3.08 lbs) with 3-cell Li-ion battery pack• 1.55 kg (3.41 lbs) with 6-cell Li-ion battery packDimensions• 210 (W) x 297.5 (D) x 25/32.5 (H) mmEnvironment• Temperature:• Operating: 5°C - 35°C, Non-operating: -10°C - 65°C• Humidity (non-condensing):• Operating: 20% - 80% RH, Non-operating: 20% - 80% RHSystem compliance• ACPI 1.0b• Mobile PC 2001• DMI 2.0• Wi-Fi ®• CCX-V3