ERGO MOUSE - Natural ergonomic vertical mouse designed for right-handed that promotes natural hand posture while using the mouse for long-lasting comfort; 6-button mouse to increase your productivity3 DPI LEVELS - Optical sensor for accurate navigation; Mouse sensitivity can be changed with the DPI control button; Adjustable 3 DPI levels of the 800/ 1200 (default) / 1600WIRELESS FREEDOM - Wireless 2.4GH z ergonomic vertical mouse provides up to 10 meters operation range; Nano USB receiver with storage compartment easy for you to store your USBPOWER-SAVING - Built in power ON/OFF switch button and power saving function.

Two AAA batteries needed (batteries are not included in the package) CERTIFIED QUALITY - FCC CE RoHS qualified ergonomic mouse; Compatible with Windows 7 8 10 11 and later versions.
Package includes: 1 wireless mouse 1 USB receiver 1 user manual