A4Tech KM-720620D keyboard USB QWERTY English Black

Device interface: USB | Keyboard form factor: Standard | Certification: CE/FCC | Movement detection technology: Optical | Package type: Box | Compatible operating systems: Windows 98SE / ME / 2000 / XP/ MCE2005 / XP(X64) / 2003(X64) / VISTA | Keyboard function keys: 12 | Connectivity technology: Wired | AC adapter included: No | Keyboard number of keys: 103 | Product colour: Black | Adjustable keyboard height: Yes | USB 2.0 ports quantity: 1 | Built-in memory: No | LED indicators: Yes | Movement resolution: 800 DPI | Plug and Play: Yes | Scroll: Yes | Backlight: No | Scrolling directions: Vertical | Wrist rest: No | Display included: No | Surface coloration: Monotone | Optical drive required: No | Buttons quantity: 3 | Built-in touchpad: No | USB required: Yes | Mouse included: Yes | Scroll type: Wheel | Keyboard style: Straight | Cables included: USB | Recommended usage: Office | Material: Plastic | User guide: No | Programmable hot keys: No | Card reader integrated: No | Internal: Yes | Retractable cable: No | Windows operating systems supported: Yes | Microphone in: No | Keyboard layout: QWERTY | Keyboard language: English | Number of scroll wheels: 1