Specifications: Model Number: E30 Connection: 2.4G wireless Working Distance: within 10m Amount of keys: 79 keys + Scroll Wheel + Trackball Button Life Time: 8 million times Tracking method: optical mouse trackball Mouse DPI: 1200 Battery: 2 * AA battery (not included) Color: Black, Silver (Optional) Main Item Size: 26.0 * 11.8 * 2.5cm / 10.23 * 4.64 * 0.98in Main Item Weight: 223g / 7.87oz Package List: 1 * Mi-ni Keyboard 1 * USB Receiver 1 * User Manual Portable, easy-to-store keyboard: It offers convenient wireless connectivity and is easy to store and transport. Optical Trackball Mouse: Optical-sensor trackball controller strengthens the touch experience and ensures flexible control of the laptop or HTPC when there is no mouse. 2.4GHz Wireless Connection: With included USB interface adapter, no driver needed, plug and play.
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