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 effective viewing area: 474 x 296 mm pixel pitch : 0.282 x 0.282 mm brightness : 300 cd/m2 contrast ratio (typical): 1000:1 smartcontrast ratio (dynamic): 10000:1 display colors : 16.7 m viewing angle : 160deg (h) / 160deg (v), @ c/r > 10 response time (typical): 5 ms resolution : 1680 x 1050 @ 60hz (max); recommended : 1680 x 1050 @ 60hz scanning frequency : horizontal - 30 - 83 khz; vertical - 56 - 75 hz aspect ratio : 16:10 analog (vga), d connectivity : signal input: analog (vga), dvi-d video sync input signal: composite sync, separate sync, sync on green convenience enhancements: on-screen display, smartmanage enabled, smartcontrol ii, picture format selection monitor controls : smartimage, auto (back), input (down), brightness (up), menu (ok), power on/off mtbf : 50,000 hrs dimensions (w x h x d): 502 x 346 x 58 mm weight : 4.3 kg(+stand)