Radhe Krishna Mouse & Wired USB Laptop Keyboard Combo Set Designed for Gaming  (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 USB Long life with life span of 10 million times. Special soft feel keys Water resistant design Extra comfort with Big Enter & Space Bar key Sealed membrane sheet for greater reliability Compact size for space saving Key Pressure:55g,comfortable feeling, effectively reducing typing stress, release the arm muscle strain Noiseless design for undisturbed working environment Life-span of Operation:10,000,000 times Compatible with windows 98/2000/ME/NT/XP/Vista/Linux/Window 7/ Windows 8 Technical KEYBOARD: Interface USB/PS2 Working Voltage 1.8-3.3V Static Working Current 60uA Dynamic Working Current 6.3mA Total Keys 104 (Normal Keys)(USB) /8 Hot Keys(PS2) Key Elasticity 55 8g(USB) / 150 20g(PS2) Pretravel Distance of Keys 0.8 0.2mm Key Switch life 10 million times(USB) 10 million times(PS2) Constitute of Cymene ethylene Material of Silica Gel silica gel rubber no. 10-2, and Mix refined silica gel Xc941 Material of frame and key caps 475/ABS MOUSE: Interface USB Working Voltage 2.1-3V (non-operational) Static Working Current 5-12mA Dynamic Working Current 26mA Resolution 800 DPI Buttons Elasticity 70 10gfg Total Travel Distance of Buttons 0.6 0.2mm Buttons Life 10 million times Cover Material ABS DIMENSIONS 43.5 x 13.9 x 1.5 cm (Keyboard) 13 x 14 x 2 cm (Gift Box) Weight 500g