Hama Wireless Computer Mouse with 6 Buttons, Optical Mouse, Multi-Device Mouse for PC, Laptop and Notebook for Right Hand, 800-2400 DPI, Bluetooth, Windows 11/10/8/7, Android 4.3, MAC, BlackWireless mouse: the multi device mouse provides precise cursor control without tangled wires thanks to an optical sensor Flexible computer mouse with 6 buttons: quickly switch between USB A receiver and Bluetooth at the touch of a button Wireless mouse with customisable hand speed: switch to choose between sensitivities of 800, 1200, 1600, 2000 and 2400 dpi Intelligent power management mouse: stand by mode and a separate on off switch for energy