Connectivity Serial port, parallel port, RGB, PS/2 mouse, PS/2 keyboard, two USB ports, mains connection, RJ45 (Ethernet), headphones, external microphone, audio in, audio out, video out, additional notebook locking system, release lever   Expansion SIntegrated FDD, Stereo speakers, Interated CD-ROM drive (24-speed) or DVD drive (2.4-speed DVD and 20-speed CD-ROM), Ethernet (Intel 82558B chip), volume control button,lock-key, level for ejecting PC Compatibility Specifically for Portégé 70XX-Series   Size 302 x 257 x 20,7/25,8 mm Warranty 1-year International Warranty Size 1.2 kg