The Pro Fit Ergo My630 Eq Rechargeable Mouse Is An Ideal Companion For Busy Professionals Seeking A More Sustainable Solution Delivering Enhanced Comfort And Productivity. The Vertical Full-Size Design Promotes Improved Wrist Posture And Enhanced Control. It Features Multi-Device Connectivity, 55% Postconsumer Recycled (Pcr) Content Of Total Plastic Components, A Rechargeable Battery, 5-Programmable Buttons, Silent Clicking, Dongle Storage, And Aes Government Grade Encryption. Features Include: Full-Size Vertical Design Supports All-Day Comfort And Productivity 55% Post-Consumer Recycled (Pcr) Content Of Total Plastic Components. Connects Up To Three Active Devices. Windows, Macos, And Chromeos Compatible. Up To 4 Months Of Battery Life When Connected Via Bluetooth. 2.4Ghz Usb-A Receiver Provides 128-Bit Aes Government-Grade Encryption Security. 5-Button Navigation, Silent Switches, And Dpi Control Button. Plug & Play Or Use Kensingtonworkstm Software To Personalize. 3-Year Limited Warranty.