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 TouchSmart tx2-1050ed Notebook PC, 2.2 기가헤르츠, 30.7 센티미터 (12.1"), 1280 x 800 픽셀, 4 기가바이트, Windows Vista Home Premium HP TouchSmart tx2-1050ed Notebook PC. 제품 유형: 하이브리드(2-in-1), 폼 팩터: 컨버터블(회전). 프로세서: RM-74, 프로세서 주파수: 2.2 기가헤르츠. 대각 디스플레이: 30.7 센티미터 (12.1"), 디스플레이 해상도: 1280 x 800 픽셀, 터치 스크린. 내장 메모리: 4 기가바이트. 제공된 작동 시스템: Windows Vista Home Premium. 무게: 1.96 킬로그램