Lenovo 4Y50R20864 mouse Office Ambidextrous RF Wireless Optical

Form factor: Ambidextrous Number of batteries supported: 1 Battery type: AA Weight: 50 g Wireless receiver interface: USB Type-A Receiver included: Yes Buttons type: Pressed buttons Device interface: RF Wireless Number of scroll wheels: 1 Purpose: Office Recommended usage: Universal Movement detection technology: Optical Scroll type: Wheel Buttons quantity: 3 Scrolling directions: Vertical Plug and Play: Yes Warnings: The product must be protected from moisture.