product description : philips lcd widescreen monitor lcd panel type : 1680 x 1050 pixels, anti-glare polarizer, rgb vertical stripe panel size : 22" / 55.9 cm eff viewing area : 474 x 296 mm pixel pitch : 0.282 x 0.282 mm brightness : 300 cd/m2 contrast ratio : 1000:1(typical) smartcontrast ratio (dynamic) : 10000:1 display colors : 16.7 m viewing angle : 160deg (h) / 160deg (v), @ c/r > 10 response time : 5 ms (typical); aspect ratio : 16:10 max res : 1680 x 1050 @ 60hz; rec res: 1680 x 1050 @ 60hz scanning frequency : horizontal : 30 - 83 khz; vertical : 56 - 75 hz conn : signal input: analog (vga), dvi-d, pc audio in; usb: 1 x usb 2.0 video sync input signal: composite sync, separate sync, sync on green; audio output: 1 x stereo audio (3.5 mm jack); audio : 1.5 w x 2 convenience enhancements : on-screen display, smartcontrol ii, smartmanage enabled, picture format selection monitor controls : smartimage, auto (back), volume control (down), brightness (up), menu (ok), power on/off power consumption : 34w economy mode dimensions (w x h x d) : 502 x 346 x 58 mm weight (+stand) : 5.12 kg