[. . . ] HP Notebook Backpack Case - 43, 9 cm (17. 3") Bundle Protection, ease of use and precision. [. . . ] The HP Notebook Backpack Case - 43, 9 cm (17. 3") Bundle is perfect to help you stay organised. It allows easy access to your phone, keys and tickets, while keeping your notebook safe in the padded inner compartment. The HP Notebook Backpack Case - 43, 9 cm (17. 3") Bundle has padded adjustable shoulder straps, so the weight is evenly distributed ­ even if your backpack's full. For optimal control and accuracy, the high-precision optical mouse in the HP Notebook Backpack Case - 43, 9 cm (17. 3") Bundle has a smooth, fast scroll wheel and a comfortable, right-handed design. The USB 3-button high-precision optical mouse offers easy plug and play use ­ and there's no driver required, so your mouse will always work. Compatibility: Backpack: Fits up to 43, 9 cm (17. 3") diagonal screen; Mouse: Windows XP/Vista/7 Recommended system requirements: Available USB port; Windows XP/Vista/7 Dimensions: Out of package: Pouch: 350 x 130 x 550 mm; Mouse: 94 x 51 x 32 mm Packed: 350 x 130 x 550 mm Weight: Out of package: Pouch: 0. 72 kg; Mouse: 0. 063 kg Packed: 0. 911 kg Warranty: Two-year limited warranty Additional information: P/N: WW553AA #ABB UPC/EAN code: 885631254899 What's in the box Wired mouse; Backpack; Quick-start guide; Warranty Copyright Notice : The product could differ from the images shown. The only warranties for HP products and services are set forth in the express warranty statements accompanying such products and services. [. . . ] HP shall not be liable for technical or editorial errors or omissions contained herein. [. . . ]