The Impecca Desktop Basic Keyboard and Mouse Combo has all the features you need without blowing your budget. This long-lasting model features 104 easy-to-read, smooth typing keys. The mouse is contoured for either the left or right-handed, while the keyboard height adjusts to keep your wrists at a comfortable angle. This Usb combo works instantly once connected to computers with the following operating systems: Windows 2000/Xp/Me/Vista/7/8 and Mac 10.4. Built to withstand up to 10 million keystrokes, this sleek and compact set is a worthy addition to your computer time.