Esperanza EM131R Mouse RF Wireless Optical 1600 DPI

Form factor: Ambidextrous Surface coloration: Monotone Product colour: Grey Ergonomic design: Yes Quantity: 1 Receiver type: Nano receiver Receiver included: Yes Wireless receiver interface: USB Movement detection technology: Optical Scroll type: Wheel Buttons quantity: 6 Number of scroll wheels: 1 Purpose: Office Scrolling directions: Vertical Device interface: RF Wireless Buttons type: Pressed buttons Frequency band: 2.4 GHz Movement resolution: 1600 DPI Wireless range: 10 m