Bluetooth is a proprietary open wireless technology standard for exchanging data over short distances (using short-wavelength radio transmissions in the ISM band from 2400–2480 MHz) from fixed and mobile devices, creating personal area networks (PANs) with high levels of security. Y When performance is your priority, rely on proven, trusted technology. With the cylindrical lithium-ion battery cell your laptop gets stable power that’s great for high-performance devices. Lithium-Ion (Li-Ion) Touch screen Y HP EliteBook 2730p, Intel® Core™2 Duo, 2.13 GHz, 30.7 cm (12.1"), 1280 x 800 pixels, 2 GB, Windows Vista Business HP EliteBook 2730p. Product type: Hybrid (2-in-1), Form factor: Convertible (Swivel). Processor family: Intel® Core™2 Duo, Processor model: SL9600, Processor frequency: 2.13 GHz. Display diagonal: 30.7 cm (12.1"), Display resolution: 1280 x 800 pixels, Touchscreen. Internal memory: 2 GB. Discrete graphics card model: Intel® GMA X4500HD. Operating system installed: Windows Vista Business. Weight: 1.7 kg Design-wise this is a lovely Tablet PC with super build quality and a splendid keyboard. Internal specifications are adequate, but the lack of expansion ports and absence of an optical drive are major drawbacks. Hewlett Packard - EliteBook 2730p price... https://www.gadgetspeak.com/gadget/article.rhtm/754/574788/HP_EliteBook_2730p.html This Netbook sized notebook/tablet PC uses a low power Intel Centrino processor (all other netbooks seem to use the Atom processor that is not really powerful enough for Vista) so what has this HP offering got to get you buying it?... https://www.techradar.com/reviews/pc-mac/laptops-portable-pcs/laptops-and-netbooks/hp-elitebook-2730p-585679/review HPs EliteBook 2730p is aimed at corporate users with a big budget, providing them with premium materials and impressive mobility. It stands out by virtue of its digitised display, and the screen swivels 180 degrees to allow use as a Tablet PC. The 12.... Tablet screen, ULV Core 2 Duo CPU, Good battery life, 3G No optical drive, Small HDD, Expensive, Only two USB ports