Quantum QHM8810 Wired USB, PS2 Laptop Keyboard(Black)

Keyboard : Ultra slim and long life due to scissor-key structure Compact Size for space saving Key Pressure:55g,comfortable feeling Effectively reducing typing stress,release the arm muscle Strain Noiseless design achiever undisturbed working environment Dimension: 462*180*20mm Life-span of Operation: 10,000,000times Compatible with Windows 98/2000/ME/NT/XP/Vista/WIN7 Mouse : Application: Desktop/Notebook Lights: Optional Resolution: 400/800/1000 DPI Interface USBLong life with life span of 10 million times.Special soft feel keysWater resistant designExtra comfort with Big Enter & Space Bar keySealed membrane sheet for greater reliabilityCompact size for space savingKey Pressure:55g,comfortable feeling, effectivelyreducing typing stress, release the arm muscle strainNoiseless design for undisturbed working environmentLife-span of Operation:10,000,000 timesCompatible with windows 98/2000/ME/NT/XP/Vista/Linux/Window 7/ Windows 8TechnicalKEYBOARD:InterfaceUSB/PS2Working Voltage1.8-3.3VStatic Working Current60uADynamic Working Current6.3mATotal Keys104 (Normal Keys)(USB) /8 Hot Keys(PS2)Key Elasticity55 8g(USB)/ 150 20g(PS2)Pretravel Distance of Keys0.8 0.2mmKey Switch life10 million times(USB)10 million times(PS2)Constitute of Cymene ethyleneMaterial of Silica Gelsilica gel rubber no. 10-2, and Mix refined silica gel Xc941 Material of frame and key caps475/ABS MOUSE:InterfaceUSBWorking Voltage2.1-3V (non-operational)Static Working Current5-12mADynamic Working Current26mAResolution800 DPIButtons Elasticity70 10gfgTotal Travel Distance of Buttons0.6 0.2mmButtons Life10 million timesCover MaterialABSDIMENSIONS43.5 x 13.9 x 1.5 cm (Keyboard)13 x 14 x 2 cm (Gift Box) Weight 500g