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 Legacy Intel® Core™ Processor Intel Core i5-xxx DisplayPort 1 HP EliteBook 8540p, Intel® Core™ i5, 2,53 GHz, 39,6 cm (15.6"), 1600 x 900 piksel, 2 GB, 250 GB HP EliteBook 8540p. Jenis produk: Komputer buku. Keluarga pemproses: Intel® Core™ i5, Model pemproses: i5-540M, Frekuensi pemproses: 2,53 GHz. Pepenjuru paparan: 39,6 cm (15.6"), Jenis HD: HD+, Resolusi paparan: 1600 x 900 piksel. Memori dalaman: 2 GB. Kapasiti keseluruhan storan: 250 GB, Jenis pemacu gentian kaca: DL Super Multi DVD. Model penyesuai grafik papan ibu: Intel® HD Graphics, Model penyesuai grafik penuh: NVIDIA® Quadro® NVS 5100M. Sistem operasi yang dipasang: Windows 7 Professional. Product color: Perak. Berat: 2,97 kg