Toshiba PA5109U-1BRS Laptop Battery

USE ANYWHERE – perfect for use with Mac or Windows computers and laptops LONG BATTERY LIFE – 12 month battery life helps you go longer between battery changes using a single AA battery (battery life may vary based on user and computing conditions) PLUG’N’PLAY CONNECTION – Nano-sized Logitech wireless receiver stays in your computer— plug it in and forget it DEPENDABLE WIRELESS MOUSE – Logitech Advanced 2.4Ghz wireless technology works even at up to 10m / 33ft away