1. Notification on left click (system information):
  e) hdd, hddtemp          - hdd, hddtemp, disk information
  f) network               - speed, network information
  g) battery               - battery, ac, acpi information
2. Tooltip (graphical information):
  a) cpu, %
  b) cpuclock, mhz
  c) memory, %
  d) swap, %
  f) network, %