Mini 2.4GHz wireless office keyboard with tracking ball
Product Specification |
Mini 2.4GHz wireless office keyboard with tracking ball:
Features: Size:43.2*14.7*3.2 cm ( L*W*H ) Windows 2000/XP/VISTA Compatible Interface: USB 78 Keys slim link office keyboard Built-in trackball for optical mouse or outfit single slim optical mouse Resolution: 1000/1500 DPI Powerful office finction with 78 keys and hotkeys. Operating distance: 10 meters Operating frequency: 2.4Ghz Radio frequency Operating current: keyboard:8mA max receiver:30mA max FN:Num lock change function Battery: 2 pcs (AAA)
Mechanical Specifications: Total travel: 3.0+/- 0.1mm Initial actuating force: 25cn min Operating force:55+/- 7cn Function: Normally open contact
Electrial Specification: Insulation resistance: 100M OHM at 100 VDC Contact bounce: 5ms max Operation voltage:+3VDC+/-10% Operating current: 10mA max.at+5VDC
Environmental: Storage temperature:-20°C~+70°C Operating temperature: -10°C~+60°C Humidity:30%-95%RH with non-coagulation. |