Gembird combo podložka pod myš s integrovaným 3-port USB hubom, kalkulačkou, čítačkou pamäťových kariet a teplomerom World of ideas Built-in 3-port USB 2.0 hub Built-in card reader Built-in calculator Built-in thermometer Vista compatible Ergonomic mouse pad with comfortable wrist rest 3-port USB 2.0 hub Flash memory card reader Calculator with solar battery power supply Thermometer (Celsius or Fahrenheit) Accessories compartments Specifications Supports USB 2.0/1.1 interfaces Supports SDHC/SD/MMC, MS, SMC/XD cards Power supply from USB, solar battery for calculator, cell battery for thermometer Temperature formats: Celsius or Fahrenheit selectable by the button Net weight: 0.35 kg Dimensions: 322x211x27 mm System requirements Windows 98/ME/2000/XP/2003/Vista Free USB port