.Logitech T650 Wireless Touchpad Multi-Touch Tracking Surface. . .Works seamlessly with Windows. Works with Unix, Linux, and Mac with limited functionality. . .Battery: Built-in. . .Connectivity: Logitech USB Unifying Receiver Wireless Bluetooth. . .Color: Black. . .The Logitech USB Unifying Receiver Wireless USB plug works with all Unifying compatible devices like wireless mouse, keyboard, PC, Mac, and laptop. . .Invoice: Available. . . .Replies are limited to private messages on the Haraj platform, and thank you for your understanding. . . Logitech Rechargeable wireless Touchpad T650 Multi-Touch Navigation. Works best with Windows. Limited functionality with other operating systems. . Color: Black. . . Invoice: Available. . Logitech USB Unifying Receiver Wireless Technology USB plug, works with all Unifying compatible devices like wireless mouse and keyboard, PC, Mac, Laptop. . .Communicating is via Haraj messaging system only. . .