product description : philips lcd monitor display : lcd panel type : tft-lcd; panel size : 23-inch aspect ratio : 16:9 auto 4:3 picture format feature smartcontrast ratio (dynamic): 12000:1 pixel pitch : 0.265 x 0.265 mm viewing angle : 170deg / 160deg(h/v) @ c/r > 10 brightness : 300 cd/m2 contrast ratio (typ): 1000:1 response time (typ): 2 ms; res : 1920 x 1080 @ 60hz; col: 16.7 m scanning frequency : hor : 30 - 83 khz; ver : 56 - 76 hz connectivity : signal input: vga (analog ), dvi-d, hdmi usb : usb 2.0 x 1 video sync input signal : composite sync, separate sync, sync on green hdmi features : 480i, 480p, 576i, 576p, 720p, 1080i, 1080p (support hdcp) built-in audio : 2w x 2 monitor controls : auto (back), auto picture (up), input (down), menu (ok), power on/off, smartimage, volume control user convenience : on-screen display other convenience: kensington lock compatible power consumption (on mode): < 50 w (typical) mtbf : 50,000 hours dimensions (h x w x d) : 351 x 547 x 68 mm; weight (+stand) : 5.6 kg