Logitech 910-002502, M185 Wireless Mouse, Dark Blue, 2.4GHz Wireless Technology, 1000DPI, 3 Buttons, Optical Sensor, Compatible OS: Windows XP/Vista/7/8, Mac OS X 10.5 or later, Linux Kernel, 3 Years
Logitech 910-004792, M720 Triathlon Multi-Device Wireless Bluetooth Mouse with Flow Cross-Computer Control & File Sharing for PC & Mac Easy-Switch up to 3 Devices, 1 Year