We've seen mobile scanners and portable printers, but a combination of the two has been slow in coming. Well, the mobile all-in-one has finally arrived. HP's new Officejet 150 has built-in Bluetooth for printing docs from Windows Phone and BlackBerry devices, and it lets you scan to PC and email files in addition to transferring via USB and memory cards. A 2.36-inch touchscreen is on hand for managing prints, scans and copy jobs. One charge on the lithium ion battery should get you up to 500 printed pages. The HP Officejet 150 Mobile All-in-One will ship for $399 in June, and if you own an HP laptop, you'
