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 6730s + L1908w, Intel® Core™2 Duo, 2.1 GHz, 39.1 cm (15.4"), 1280 x 800 像素, 2 GB, 250 GB HP 6730s + L1908w. 處理器系列: Intel® Core™2 Duo, 處理器類型: T6570, 處理器頻率: 2.1 GHz. 顯示器尺寸(對角長): 39.1 cm (15.4"), 顯示器解析度: 1280 x 800 像素. 內部記憶體: 2 GB, 內部記憶體類型: DDR2-SDRAM. 總儲存空間: 250 GB. 提供作業系統: Windows Vista Business. 重量: 2.5 kg