The invention relates to Group 1 metalsilica gel compositions comprising silica gel and an alkali metal or alloy, wherein Group 1 metals or alloys are absorbed into the silica gel pores. The notebook computer can therefore be used as an alternative recharger for the cellular telephone battery, while at the same enabling the cellular telephone to function as a PDA with touch pad input. A first electrode is provided on the left side of the left optical waveguide, and a second electrode is provided on the right side of the right optical waveguide. 1 to 15 percent by weight of at least one non-ionic, anionic, zwitterionic or amphoteric hair-fixing polymer.