Multi-mode wireless connection: 2.4 GHz, Bluetooth 3.0, Bluetooth 4.0 Ultra-slim 4.9 mm design b Aluminum alloy housing 104 scissor keys, 8 multimedia buttons 1300 DPI optical mouse Ergonomic mouse design port 4 buttons incl. a 2D scroll wheel & Bluetooth button Nano USB receiver Nano USB receiver storage compartment Includes 2 AAA + 1 AA batteries Up to 12 months battery life
