Toshiba PA1478U-1KIT Starter Pack Bundle 10-Inch Neoprene Sleeve & Mini Retractable Mouse for Netbook (black) Neoprene Sleeve, Black (PA1473U-1NBK) fits netbooks and mini notebooks with up to 10.1 screens. Retractable Mini Mouse, Black (PA3765U-1ETG) offers symmetrical shape lets you use either the right or left hand. No messy cords to wind. Avoid extra cable cluttering your workspace by adjusting the retractable cord to the desired length. Enjoy smooth, trouble-free operation with advanced 1000dpi optical sensor technology Arched shape provides support for your hand in a natural, comfortable position.