Esperanza EM133 Mouse RF Wireless Optical 1600 DPI Mus

Ergonomic design: Yes Product colour: Black Form factor: Right-hand Surface coloration: Monotone Quantity: 1 Receiver included: Yes Receiver type: Nano receiver Wireless receiver interface: USB Scrolling directions: Vertical Buttons type: Pressed buttons Purpose: Office Scroll type: Wheel Buttons quantity: 6 Movement detection technology: Optical Device interface: RF Wireless Number of scroll wheels: 1 Frequency band: 2.4 GHz Movement resolution: 1600 DPI Wireless range: 10 m Power source: 2 x AAA Faucet included: No