Esperanza EM133 Mouse RF Wireless Optical 1600 DPI

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