Mini USB 2.4Ghz Wireless RF Media Keyboard W/ Trackball

• Wireless RF (radio frequency) 2.4GHz

• Operation distance: 10 meters ( 32.8 feet )

• Power conservation mode during times of no movement

• PC USB connector

• Compatible with Windows 2000/XP/VISTA

• 78 key slim link office keyboard+20 HOT KEYS

• With TrackBall Mouse

• Built-in trackball for optical mouse or outfit single slim optical mouse

• Resolution: 1000/1500dpi

• Powerful office function with 78 keys and hotkeys

• Operating distance: 10 meters

• Optical frequency: 2.4Ghz radio frequency

• Operating current : keyboard; 8mA max, receiver: 30mA max

• FN: Num local change function

• Powered via 2 AA batteries (included)

• The dimension of the keyboard is 26.2(L)x 11.2(W) x 2.3(H) cm (or 10.3" (L) X 4.4" (W) X 0.9"(H))

Electrical specifications:

• Insulation resistance: 100M Ohm AT 100VDC

• Contact bounce: 5ms max

• Operation voltage: +/- 3VDC +/- 10%

• Operating current: 10 mA max. at +5VDC

Environmental:

• Storage temperature: -20°C ~ +70 °C

• Operating temperature: - 10°C ~ +60°C

• Humidity: 30%~ 95% RH with non-coagulation

Package:

• 1 x Wireless Mini RF Multimedia 78 Keys Keyboard 20 Hotkeys With TrackBall Mouse
• 1 x wireless receiver
• 2 X Batteries
• 1 x user manual
• 1 x driver CD

Any question, please feel free to contact coolaccessory@gmail.com, we will help.