Acer 500 User Manual page 126

Specifications
Audio
16-bit stereo audio
3-dimensional sound with built-in wavetable synthesizer
Dual speakers
Sound Blaster Pro- and Windows Sound System-
compatible
Separate audio ports for line-out, line-in and
microphone-in devices
Keyboard and Pointing Device
85-/86-/89-key Windows 95/Windows 98 keyboard
Ergonomically-centered touchpad pointing device
I/O Ports
Two type II/I or one type III CardBus socket(s)
One RJ-11 phone jack
One DC-in jack (AC adapter)
One RS-232 serial port (UART16550-compatible)
One parallel port (ECP-compliant)
One external monitor port (DDC 2.0-compliant)
One keyboard/mouse port (PS/2-compatible)
One port replicator connector
One speaker-/headphone-out jack
One audio line-in jack
One microphone-in jack
One USB port
106 User's Guide