From http://www.51testing.com/html/84/65284-824014.html
keycode_unknown=0; Keycode_soft_left=1; keycode_soft_right=2; keycode_home=3; keycode_back=4; keycode_call=5; keycode_endcall=6; keycode_0=7; keycode_1=8; keycode_2=9; keycode_3=10; keycode_4=11; keycode_5=12; keycode_6=13; keycode_7=14; keycode_8=15; keycode_9=16; keycode_star=17; keycode_pound=18; keycode_dpad_up=19; keycode_dpad_down=20; keycode_dpad_left=21; keycode_dpad_right=22; keycode_dpad_center=23; keycode_volume_up=24; keycode_volume_down=25; keycode_power=26; keycode_camera=27; keycode_clear=28; keycode_a=29; keycode_b=30; keycode_c=31; keycode_d=32; keycode_e=33; keycode_f=34; keycode_g=35; keycode_h=36; keycode_i=37; keycode_j=38; keycode_k=39; keycode_l=40; keycode_m=41; keycode_n=42; keycode_o=43; keycode_p=44; keycode_q=45; keycode_r=46; keycode_s=47; keycode_t=48; keycode_u=49; keycode_v=50; keycode_w=51; keycode_x=52; keycode_y=53; keycode_z=54; keycode_comma=55; keycode_period=56; keycode_alt_left=57; keycode_alt_right=58; keycode_shift_left=59; keycode_shift_right=60; keycode_tab=61; keycode_space=62; keycode_sym=63; Keycode_explorer=64; keycode_envelope=65; keycode_enter=66; keycode_del=67; keycode_grave=68; keycode_minus=69; keycode_equals=70; keycode_left_bracket=71; keycode_right_bracket=72; keycode_backslash=73; keycode_semicolon=74; keycode_apostrophe=75; keycode_slash=76; keycode_at=77; keycode_num=78; keycode_headsethook=79; keycode_focus=80;//*camera*focuskeycode_plus=81; keycode_menu=82; keycode_notification=83; keycode_search=84; keycode_media_play_pause=85; keycode_media_stop=86; keycode_media_next=87; keycode_media_previous=88; keycode_media_rewind=89; keycode_media_fast_forward=90; keycode_mute=91;
Key code
for each key under Android