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 Compaq 6730s, Intel® Core™2 Duo, 1.8 GHz, 39.1 cm (15.4"), 2 GB, 160 GB, Windows Vista Home Basic HP Compaq 6730s. 處理器系列: Intel® Core™2 Duo, 處理器類型: T5670, 處理器頻率: 1.8 GHz. 顯示器尺寸(對角長): 39.1 cm (15.4"). 內部記憶體: 2 GB, 內部記憶體類型: DDR2-SDRAM. 總儲存空間: 160 GB, 光碟機: DVD±RW. 獨立顯示卡型號: AMD Mobility Radeon HD 3430. 提供作業系統: Windows Vista Home Basic. 重量: 2.49 kg