This article addresses upported resolutions for the 1502L, which will vary depending on which model is purchased.

Support resolutions for FHD models:
640 x 480 60Hz
640 x 400 70Hz
720 x 400 70Hz
800 x 600 56, 60Hz
1024 x 768 60Hz
1280 x 720 50, 60Hz
1280 x 800 60Hz, 60Hz RB
1280 x 960 60Hz
1280 x 1024 60Hz
1360 x 768 60Hz
1366 x 768 60Hz, 60Hz RB
1440 x 900 60Hz, 60Hz RB
1680 x 1050 60Hz, 60Hz RB
1920 x 1080 50, 60Hz

Supported resolution for HD model:
640 x 480 60Hz
640 x 400 70Hz
720 x 400 70Hz
800 x 600 56, 60Hz
1024 x 768 60Hz
1280 x 720 50, 60Hz
1360 x 768 60Hz