General Information     7
KHz to 72 KHz (for Japan) 
- Vertical frequencies between 50 Hz and 120 Hz.
- DDC1/2B+ support and OSD (On-Screen Display) menu
Keyboard 
•
104-key, 105-key, 107-key or 109-key rubber dome Rapid Access
™
II 
keyboard with 1.8-m (5.8-ft.) cable
•
 Preferred Keyboard (for Brazil)
Mouse
•
2 Button PS/2 Sleek or ScrollPoint
™
 mouse with 1.8-m (5.8-ft.) cable