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 HP TouchSmart tx2-1250ed Notebook PC, 2,2 GHz, 30,7 cm (12.1"), 1280 x 800 piksel, 4 GB, 320 GB, Windows Vista Home Premium HP TouchSmart tx2-1250ed Notebook PC. Model prosesor: RM-75, Frekuensi prosesor: 2,2 GHz. Diagonal layar: 30,7 cm (12.1"), Resolusi layar: 1280 x 800 piksel. Memori internal: 4 GB, Tipe memori internal: DDR2-SDRAM. Total kapasitas penyimpanan: 320 GB, Tipe drive optikal: DVD Super Multi DL. Model adaptor grafis diskrit: AMD Radeon HD 3200. Sistem operasi yang terpasang: Windows Vista Home Premium. Berat: 1,97 kg